7946152920 has 128 divisors (see below), whose sum is σ = 28045310400. Its totient is φ = 1994323968.

The previous prime is 7946152897. The next prime is 7946152987. The reversal of 7946152920 is 292516497.

7946152920 is a `hidden beast` number, since 7 + 9 + 4 + 615 + 2 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198039 + ... + 234758.

Almost surely, 2^7946152920 is an apocalyptic number.

It is an amenable number.

7946152920 is an abundant number, since it is smaller than the sum of its proper divisors (20099157480).

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

7946152920 is a wasteful number, since it uses less digits than its factorization.

7946152920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432834 (or 432824 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 7946152920 is about 89141.1965367304. The cubic root of 7946152920 is about 1995.5026377803.

The spelling of 7946152920 in words is "seven billion, nine hundred forty-six million, one hundred fifty-two thousand, nine hundred twenty".