6573677672 has 8 divisors (see below), whose sum is σ = 12325645650. Its totient is φ = 3286838832.

The previous prime is 6573677653. The next prime is 6573677777. The reversal of 6573677672 is 2767763756.

It can be written as a sum of positive squares in only one way, i.e., 6508294276 + 65383396 = 80674^2 + 8086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×6573677672⁴ (a number of 40 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410854847 + ... + 410854862.

Almost surely, 2^6573677672 is an apocalyptic number.

It is an amenable number.

6573677672 is a deficient number, since it is larger than the sum of its proper divisors (5751967978).

6573677672 is a wasteful number, since it uses less digits than its factorization.

6573677672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821709715 (or 821709711 counting only the distinct ones).

The product of its digits is 15558480, while the sum is 56.

The square root of 6573677672 is about 81078.2194673761. The cubic root of 6573677672 is about 1873.2804546257.

The spelling of 6573677672 in words is "six billion, five hundred seventy-three million, six hundred seventy-seven thousand, six hundred seventy-two".