7672564954 has 4 divisors (see below), whose sum is σ = 11508847434. Its totient is φ = 3836282476.

The previous prime is 7672564943. The next prime is 7672564987. The reversal of 7672564954 is 4594652767.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5150215225 + 2522349729 = 71765^2 + 50223^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7672564895 and 7672564904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918141237 + ... + 1918141240.

Almost surely, 2^7672564954 is an apocalyptic number.

7672564954 is a deficient number, since it is larger than the sum of its proper divisors (3836282480).

7672564954 is a wasteful number, since it uses less digits than its factorization.

7672564954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836282479.

The product of its digits is 12700800, while the sum is 55.

The square root of 7672564954 is about 87593.1786956039. The cubic root of 7672564954 is about 1972.3327733328.

The spelling of 7672564954 in words is "seven billion, six hundred seventy-two million, five hundred sixty-four thousand, nine hundred fifty-four".