38740115970 has 64 divisors (see below), whose sum is σ = 103545872640. Its totient is φ = 10306808064.

The previous prime is 38740115951. The next prime is 38740115977. The reversal of 38740115970 is 7951104783.

38740115970 is a `hidden beast` number, since 3 + 8 + 7 + 40 + 11 + 597 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (38740115977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48774 + ... + 282593.

It is an arithmetic number, because the mean of its divisors is an integer number (1617904260).

Almost surely, 2^38740115970 is an apocalyptic number.

38740115970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38740115970 is an abundant number, since it is smaller than the sum of its proper divisors (64805756670).

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

38740115970 is a wasteful number, since it uses less digits than its factorization.

38740115970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331816 (or 331810 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 38740115970 in words is "thirty-eight billion, seven hundred forty million, one hundred fifteen thousand, nine hundred seventy".