3657876116832 has 192 divisors, whose sum is σ = 12226151024640. Its totient is φ = 1042259125248.

The previous prime is 3657876116789. The next prime is 3657876116941. The reversal of 3657876116832 is 2386116787563.

It is a happy number.

3657876116832 is a `hidden beast` number, since 3 + 6 + 5 + 7 + 8 + 7 + 611 + 6 + 8 + 3 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3657876116832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1395628 + ... + 3043604.

It is an arithmetic number, because the mean of its divisors is an integer number (63677869920).

Almost surely, 2^{3657876116832} is an apocalyptic number.

3657876116832 is a gapful number since it is divisible by the number (32) 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 3657876116832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6113075512320).

3657876116832 is an abundant number, since it is smaller than the sum of its proper divisors (8568274907808).

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

3657876116832 is a wasteful number, since it uses less digits than its factorization.

3657876116832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648370 (or 1648356 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 3657876116832 in words is "three trillion, six hundred fifty-seven billion, eight hundred seventy-six million, one hundred sixteen thousand, eight hundred thirty-two".