7457948020 has 48 divisors (see below), whose sum is σ = 16631979840. Its totient is φ = 2801143296.

The previous prime is 7457947997. The next prime is 7457948083. The reversal of 7457948020 is 208497547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43902 + ... + 129781.

It is an arithmetic number, because the mean of its divisors is an integer number (346499580).

Almost surely, 2^7457948020 is an apocalyptic number.

It is an amenable number.

7457948020 is an abundant number, since it is smaller than the sum of its proper divisors (9174031820).

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

7457948020 is a wasteful number, since it uses less digits than its factorization.

7457948020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173824 (or 173822 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 7457948020 is about 86359.4118784976. The cubic root of 7457948020 is about 1953.7685631715.

The spelling of 7457948020 in words is "seven billion, four hundred fifty-seven million, nine hundred forty-eight thousand, twenty".