38967299490 has 48 divisors (see below), whose sum is σ = 108790342272. Its totient is φ = 8906810976.

The previous prime is 38967299467. The next prime is 38967299521. The reversal of 38967299490 is 9499276983.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13252714 + ... + 13255653.

It is an arithmetic number, because the mean of its divisors is an integer number (2266465464).

Almost surely, 2^38967299490 is an apocalyptic number.

38967299490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38967299490 is an abundant number, since it is smaller than the sum of its proper divisors (69823042782).

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

38967299490 is a wasteful number, since it uses less digits than its factorization.

38967299490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26508391 (or 26508384 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 66.

The spelling of 38967299490 in words is "thirty-eight billion, nine hundred sixty-seven million, two hundred ninety-nine thousand, four hundred ninety".