7926506920 has 16 divisors (see below), whose sum is σ = 17834640660. Its totient is φ = 3170602752.

The previous prime is 7926506893. The next prime is 7926506947. The reversal of 7926506920 is 296056297.

It is an interprime number because it is at equal distance from previous prime (7926506893) and next prime (7926506947).

It can be written as a sum of positive squares in 2 ways, for example, as 7746464196 + 180042724 = 88014^2 + 13418^2 .

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 3 ways as a sum of consecutive naturals, for example, 99081297 + ... + 99081376.

Almost surely, 2^7926506920 is an apocalyptic number.

It is an amenable number.

7926506920 is an abundant number, since it is smaller than the sum of its proper divisors (9908133740).

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

7926506920 is a wasteful number, since it uses less digits than its factorization.

7926506920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198162684 (or 198162680 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 7926506920 is about 89030.9323774608. The cubic root of 7926506920 is about 1993.8567260799.

The spelling of 7926506920 in words is "seven billion, nine hundred twenty-six million, five hundred six thousand, nine hundred twenty".