38373739992 has 48 divisors (see below), whose sum is σ = 118775863440. Its totient is φ = 10963925568.

The previous prime is 38373739973. The next prime is 38373740047. The reversal of 38373739992 is 29993737383.

38373739992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38068683 + ... + 38069690.

It is an arithmetic number, because the mean of its divisors is an integer number (2474497155).

Almost surely, 2^38373739992 is an apocalyptic number.

It is an amenable number.

38373739992 is an abundant number, since it is smaller than the sum of its proper divisors (80402123448).

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

38373739992 is a wasteful number, since it uses less digits than its factorization.

38373739992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76138392 (or 76138385 counting only the distinct ones).

The product of its digits is 46294416, while the sum is 63.

The spelling of 38373739992 in words is "thirty-eight billion, three hundred seventy-three million, seven hundred thirty-nine thousand, nine hundred ninety-two".