38731232586620 has 48 divisors (see below), whose sum is σ = 93664538085888. Its totient is φ = 13177911190080.

The previous prime is 38731232586547. The next prime is 38731232586637. The reversal of 38731232586620 is 2668523213783.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055904032 + ... + 1055940711.

It is an arithmetic number, because the mean of its divisors is an integer number (1951344543456).

Almost surely, 2^{38731232586620} is an apocalyptic number.

It is an amenable number.

38731232586620 is an abundant number, since it is smaller than the sum of its proper divisors (54933305499268).

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

38731232586620 is a wasteful number, since it uses less digits than its factorization.

38731232586620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111844890 (or 2111844888 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 38731232586620 in words is "thirty-eight trillion, seven hundred thirty-one billion, two hundred thirty-two million, five hundred eighty-six thousand, six hundred twenty".