3654899264016 has 2880 divisors, whose sum is σ = 15414933381120. Its totient is φ = 812456386560.

The previous prime is 3654899264011. The next prime is 3654899264017. The reversal of 3654899264016 is 6104629984563.

3654899264016 is a `hidden beast` number, since 3 + 6 + 5 + 489 + 92 + 64 + 0 + 1 + 6 = 666.

3654899264016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3654899264011) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 68960363446 + ... + 68960363498.

It is an arithmetic number, because the mean of its divisors is an integer number (5352407424).

Almost surely, 2^{3654899264016} is an apocalyptic number.

3654899264016 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 3654899264016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7707466690560).

3654899264016 is an abundant number, since it is smaller than the sum of its proper divisors (11760034117104).

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

3654899264016 is a wasteful number, since it uses less digits than its factorization.

3654899264016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 3654899264016 in words is "three trillion, six hundred fifty-four billion, eight hundred ninety-nine million, two hundred sixty-four thousand, sixteen".