7133499820 has 48 divisors (see below), whose sum is σ = 15241899456. Its totient is φ = 2803680000.

The previous prime is 7133499809. The next prime is 7133499833. The reversal of 7133499820 is 289943317.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 1438345 + ... + 1443295.

It is an arithmetic number, because the mean of its divisors is an integer number (317539572).

Almost surely, 2^7133499820 is an apocalyptic number.

It is an amenable number.

7133499820 is an abundant number, since it is smaller than the sum of its proper divisors (8108399636).

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

7133499820 is a wasteful number, since it uses less digits than its factorization.

7133499820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202 (or 6200 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 7133499820 is about 84460.0486620745. The cubic root of 7133499820 is about 1925.0154444142.

The spelling of 7133499820 in words is "seven billion, one hundred thirty-three million, four hundred ninety-nine thousand, eight hundred twenty".