7671252480 has 80 divisors (see below), whose sum is σ = 24524059824. Its totient is φ = 2045665280.

The previous prime is 7671252403. The next prime is 7671252493. The reversal of 7671252480 is 842521767.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×7671252480² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491751 + ... + 507110.

Almost surely, 2^7671252480 is an apocalyptic number.

It is an amenable number.

7671252480 is an abundant number, since it is smaller than the sum of its proper divisors (16852807344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7671252480 is an equidigital number, since it uses as much as digits as its factorization.

7671252480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998887 (or 998871 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 7671252480 is about 87585.6865018480. The cubic root of 7671252480 is about 1972.2203040730.

The spelling of 7671252480 in words is "seven billion, six hundred seventy-one million, two hundred fifty-two thousand, four hundred eighty".