7121466564 has 24 divisors (see below), whose sum is σ = 16763809440. Its totient is φ = 2352814464.

The previous prime is 7121466493. The next prime is 7121466593. The reversal of 7121466564 is 4656641217.

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, 2624554 + ... + 2627265.

It is an arithmetic number, because the mean of its divisors is an integer number (698492060).

Almost surely, 2^7121466564 is an apocalyptic number.

It is an amenable number.

7121466564 is an abundant number, since it is smaller than the sum of its proper divisors (9642342876).

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

7121466564 is a wasteful number, since it uses less digits than its factorization.

7121466564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251939 (or 5251937 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 7121466564 is about 84388.7822165956. The cubic root of 7121466564 is about 1923.9324210541.

The spelling of 7121466564 in words is "seven billion, one hundred twenty-one million, four hundred sixty-six thousand, five hundred sixty-four".