38013451758 has 24 divisors (see below), whose sum is σ = 82366182288. Its totient is φ = 12670580832.

The previous prime is 38013451757. The next prime is 38013451769. The reversal of 38013451758 is 85715431083.

It is a happy number.

38013451758 is a `hidden beast` number, since 3 + 80 + 1 + 3 + 4 + 517 + 58 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38013451757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610066 + ... + 669482.

It is an arithmetic number, because the mean of its divisors is an integer number (3431924262).

Almost surely, 2^38013451758 is an apocalyptic number.

38013451758 is an abundant number, since it is smaller than the sum of its proper divisors (44352730530).

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

38013451758 is a wasteful number, since it uses less digits than its factorization.

38013451758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94968 (or 94965 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 38013451758 in words is "thirty-eight billion, thirteen million, four hundred fifty-one thousand, seven hundred fifty-eight".