38658965970 has 16 divisors (see below), whose sum is σ = 92781518400. Its totient is φ = 10309057584.

The previous prime is 38658965953. The next prime is 38658965987. The reversal of 38658965970 is 7956985683.

It is an interprime number because it is at equal distance from previous prime (38658965953) and next prime (38658965987).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644316070 + ... + 644316129.

It is an arithmetic number, because the mean of its divisors is an integer number (5798844900).

Almost surely, 2^38658965970 is an apocalyptic number.

38658965970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38658965970 is an abundant number, since it is smaller than the sum of its proper divisors (54122552430).

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

38658965970 is a wasteful number, since it uses less digits than its factorization.

38658965970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288632209.

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 38658965970 in words is "thirty-eight billion, six hundred fifty-eight million, nine hundred sixty-five thousand, nine hundred seventy".