37968891549780 has 96 divisors (see below), whose sum is σ = 106770020958720. Its totient is φ = 10081511838720.

The previous prime is 37968891549779. The next prime is 37968891549881. The reversal of 37968891549780 is 8794519886973.

It is a junction number, because it is equal to n+sod(n) for n = 37968891549693 and 37968891549702.

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, 128065872 + ... + 128362008.

It is an arithmetic number, because the mean of its divisors is an integer number (1112187718320).

Almost surely, 2^{37968891549780} is an apocalyptic number.

37968891549780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37968891549780 is an abundant number, since it is smaller than the sum of its proper divisors (68801129408940).

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

37968891549780 is a wasteful number, since it uses less digits than its factorization.

37968891549780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305329 (or 305327 counting only the distinct ones).

The product of its (nonzero) digits is 6584094720, while the sum is 84.

The spelling of 37968891549780 in words is "thirty-seven trillion, nine hundred sixty-eight billion, eight hundred ninety-one million, five hundred forty-nine thousand, seven hundred eighty".