38407235620 has 48 divisors (see below), whose sum is σ = 86893052400. Its totient is φ = 14175645696.

The previous prime is 38407235539. The next prime is 38407235677. The reversal of 38407235620 is 2653270483.

38407235620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4619649024 + 33787586596 = 67968^2 + 183814^2 .

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, 678156 + ... + 732604.

It is an arithmetic number, because the mean of its divisors is an integer number (1810271925).

Almost surely, 2^38407235620 is an apocalyptic number.

It is an amenable number.

38407235620 is an abundant number, since it is smaller than the sum of its proper divisors (48485816780).

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

38407235620 is a wasteful number, since it uses less digits than its factorization.

38407235620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57184 (or 57182 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 38407235620 in words is "thirty-eight billion, four hundred seven million, two hundred thirty-five thousand, six hundred twenty".