5921261672 has 16 divisors (see below), whose sum is σ = 11105865060. Its totient is φ = 2959697664.

The previous prime is 5921261651. The next prime is 5921261681. The reversal of 5921261672 is 2761621295.

It can be written as a sum of positive squares in 2 ways, for example, as 5914532836 + 6728836 = 76906^2 + 2594^2 .

It is a super-2 number, since 2×5921261672² = 70122679576592471168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89303 + ... + 140774.

Almost surely, 2^5921261672 is an apocalyptic number.

It is an amenable number.

5921261672 is a deficient number, since it is larger than the sum of its proper divisors (5184603388).

5921261672 is a wasteful number, since it uses less digits than its factorization.

5921261672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233300 (or 233296 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 5921261672 is about 76949.7347103939. The cubic root of 5921261672 is about 1809.1368422890.

The spelling of 5921261672 in words is "five billion, nine hundred twenty-one million, two hundred sixty-one thousand, six hundred seventy-two".