38926448417961 has 24 divisors (see below), whose sum is σ = 60553572637376. Its totient is φ = 23954215471200.

The previous prime is 38926448417957. The next prime is 38926448418001. The reversal of 38926448417961 is 16971484462983.

38926448417961 is a `hidden beast` number, since 3 + 8 + 9 + 2 + 6 + 448 + 4 + 179 + 6 + 1 = 666.

It is not a de Polignac number, because 38926448417961 - 2² = 38926448417957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38926448417961.

It is not an unprimeable number, because it can be changed into a prime (38926448410961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1801386 + ... + 9005436.

Almost surely, 2^{38926448417961} is an apocalyptic number.

It is an amenable number.

38926448417961 is a deficient number, since it is larger than the sum of its proper divisors (21627124219415).

38926448417961 is a wasteful number, since it uses less digits than its factorization.

38926448417961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250253 (or 7250250 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 72.

The spelling of 38926448417961 in words is "thirty-eight trillion, nine hundred twenty-six billion, four hundred forty-eight million, four hundred seventeen thousand, nine hundred sixty-one".