38653586142 has 32 divisors (see below), whose sum is σ = 78605586432. Its totient is φ = 12669922944.

The previous prime is 38653586117. The next prime is 38653586143. The reversal of 38653586142 is 24168535683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38653586143) 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, 138348 + ... + 310559.

It is an arithmetic number, because the mean of its divisors is an integer number (2456424576).

Almost surely, 2^38653586142 is an apocalyptic number.

38653586142 is an abundant number, since it is smaller than the sum of its proper divisors (39952000290).

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

38653586142 is a wasteful number, since it uses less digits than its factorization.

38653586142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449152.

The product of its digits is 4147200, while the sum is 51.

The spelling of 38653586142 in words is "thirty-eight billion, six hundred fifty-three million, five hundred eighty-six thousand, one hundred forty-two".