7925069964 has 48 divisors (see below), whose sum is σ = 21138924800. Its totient is φ = 2263726656.

The previous prime is 7925069963. The next prime is 7925069987. The reversal of 7925069964 is 4699605297.

It is a happy number.

It is a super-2 number, since 2×7925069964² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7925069963) 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, 402747 + ... + 421965.

Almost surely, 2^7925069964 is an apocalyptic number.

It is an amenable number.

7925069964 is an abundant number, since it is smaller than the sum of its proper divisors (13213854836).

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

7925069964 is a wasteful number, since it uses less digits than its factorization.

7925069964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24142 (or 24140 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The square root of 7925069964 is about 89022.8620299303. The cubic root of 7925069964 is about 1993.7362334273.

The spelling of 7925069964 in words is "seven billion, nine hundred twenty-five million, sixty-nine thousand, nine hundred sixty-four".