38514338492 has 36 divisors (see below), whose sum is σ = 79212518784. Its totient is φ = 16335970560.

The previous prime is 38514338399. The next prime is 38514338503. The reversal of 38514338492 is 29483341583.

It is a self number, because there is not a number n which added to its sum of digits gives 38514338492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993884 + ... + 1031907.

It is an arithmetic number, because the mean of its divisors is an integer number (2200347744).

Almost surely, 2^38514338492 is an apocalyptic number.

It is an amenable number.

38514338492 is an abundant number, since it is smaller than the sum of its proper divisors (40698180292).

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

38514338492 is a wasteful number, since it uses less digits than its factorization.

38514338492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025906 (or 2025897 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The spelling of 38514338492 in words is "thirty-eight billion, five hundred fourteen million, three hundred thirty-eight thousand, four hundred ninety-two".