38739507630 has 16 divisors (see below), whose sum is σ = 92974818384. Its totient is φ = 10330535360.

The previous prime is 38739507629. The next prime is 38739507661. The reversal of 38739507630 is 3670593783.

It is a happy number.

38739507630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 645658431 + ... + 645658490.

It is an arithmetic number, because the mean of its divisors is an integer number (5810926149).

Almost surely, 2^38739507630 is an apocalyptic number.

38739507630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38739507630 is an abundant number, since it is smaller than the sum of its proper divisors (54235310754).

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

38739507630 is a wasteful number, since it uses less digits than its factorization.

38739507630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291316931.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 38739507630 in words is "thirty-eight billion, seven hundred thirty-nine million, five hundred seven thousand, six hundred thirty".