3778014463020 has 432 divisors, whose sum is σ = 13668166931328. Its totient is φ = 841742254080.

The previous prime is 3778014463007. The next prime is 3778014463099. The reversal of 3778014463020 is 203644108773.

3778014463020 is a `hidden beast` number, since 3 + 7 + 7 + 8 + 0 + 1 + 4 + 4 + 630 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 479865804 + ... + 479873676.

It is an arithmetic number, because the mean of its divisors is an integer number (31639275304).

Almost surely, 2^{3778014463020} is an apocalyptic number.

3778014463020 is a gapful number since it is divisible by the number (30) 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 3778014463020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6834083465664).

3778014463020 is an abundant number, since it is smaller than the sum of its proper divisors (9890152468308).

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

3778014463020 is a wasteful number, since it uses less digits than its factorization.

3778014463020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270 (or 9258 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 3778014463020 in words is "three trillion, seven hundred seventy-eight billion, fourteen million, four hundred sixty-three thousand, twenty".