3378407762016 has 960 divisors, whose sum is σ = 11826691430400. Its totient is φ = 937904292864.

The previous prime is 3378407761961. The next prime is 3378407762053. The reversal of 3378407762016 is 6102677048733.

3378407762016 is a `hidden beast` number, since 3 + 3 + 7 + 8 + 4 + 0 + 7 + 7 + 620 + 1 + 6 = 666.

It is a super-2 number, since 2×3378407762016² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 15149810481 + ... + 15149810703.

It is an arithmetic number, because the mean of its divisors is an integer number (12319470240).

Almost surely, 2^{3378407762016} is an apocalyptic number.

3378407762016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3378407762016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5913345715200).

3378407762016 is an abundant number, since it is smaller than the sum of its proper divisors (8448283668384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3378407762016 is a wasteful number, since it uses less digits than its factorization.

3378407762016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 3378407762016 in words is "three trillion, three hundred seventy-eight billion, four hundred seven million, seven hundred sixty-two thousand, sixteen".