7464156564 has 48 divisors (see below), whose sum is σ = 18052998656. Its totient is φ = 2397772800.

The previous prime is 7464156563. The next prime is 7464156617. The reversal of 7464156564 is 4656514647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7464156563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48024 + ... + 131280.

Almost surely, 2^7464156564 is an apocalyptic number.

It is an amenable number.

7464156564 is an abundant number, since it is smaller than the sum of its proper divisors (10588842092).

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

7464156564 is a wasteful number, since it uses less digits than its factorization.

7464156564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83536 (or 83534 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 7464156564 is about 86395.3503610003. The cubic root of 7464156564 is about 1954.3105663082.

The spelling of 7464156564 in words is "seven billion, four hundred sixty-four million, one hundred fifty-six thousand, five hundred sixty-four".