38609542707 has 16 divisors (see below), whose sum is σ = 54585397152. Its totient is φ = 24191014400.

The previous prime is 38609542691. The next prime is 38609542709. The reversal of 38609542707 is 70724590683.

It is a cyclic number.

It is not a de Polignac number, because 38609542707 - 2⁴ = 38609542691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 38609542707.

It is not an unprimeable number, because it can be changed into a prime (38609542709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504228 + ... + 575729.

It is an arithmetic number, because the mean of its divisors is an integer number (3411587322).

Almost surely, 2^38609542707 is an apocalyptic number.

38609542707 is a deficient number, since it is larger than the sum of its proper divisors (15975854445).

38609542707 is a wasteful number, since it uses less digits than its factorization.

38609542707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080678.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 38609542707 in words is "thirty-eight billion, six hundred nine million, five hundred forty-two thousand, seven hundred seven".