38261133890 has 16 divisors (see below), whose sum is σ = 78708618432. Its totient is φ = 13118103024.

The previous prime is 38261133871. The next prime is 38261133901. The reversal of 38261133890 is 9833116283.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273293744 + ... + 273293883.

It is an arithmetic number, because the mean of its divisors is an integer number (4919288652).

Almost surely, 2^38261133890 is an apocalyptic number.

38261133890 is an abundant number, since it is smaller than the sum of its proper divisors (40447484542).

38261133890 is a wasteful number, since it uses less digits than its factorization.

38261133890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546587641.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 38261133890 in words is "thirty-eight billion, two hundred sixty-one million, one hundred thirty-three thousand, eight hundred ninety".