38798745090 has 64 divisors (see below), whose sum is σ = 106452562176. Its totient is φ = 8865522432.

The previous prime is 38798745067. The next prime is 38798745131. The reversal of 38798745090 is 9054789783.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689664 + ... + 743796.

It is an arithmetic number, because the mean of its divisors is an integer number (1663321284).

Almost surely, 2^38798745090 is an apocalyptic number.

38798745090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38798745090 is an abundant number, since it is smaller than the sum of its proper divisors (67653817086).

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

38798745090 is a wasteful number, since it uses less digits than its factorization.

38798745090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57563.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 38798745090 in words is "thirty-eight billion, seven hundred ninety-eight million, seven hundred forty-five thousand, ninety".