3133464021 has 80 divisors (see below), whose sum is σ = 5249851200. Its totient is φ = 1850936832.

The previous prime is 3133464011. The next prime is 3133464023. The reversal of 3133464021 is 1204643313.

3133464021 is a `hidden beast` number, since 3 + 13 + 3 + 4 + 640 + 2 + 1 = 666.

It is not a de Polignac number, because 3133464021 - 2⁵ = 3133463989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133464023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5991066 + ... + 5991588.

It is an arithmetic number, because the mean of its divisors is an integer number (65623140).

Almost surely, 2^3133464021 is an apocalyptic number.

It is an amenable number.

3133464021 is a deficient number, since it is larger than the sum of its proper divisors (2116387179).

3133464021 is a wasteful number, since it uses less digits than its factorization.

3133464021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3133464021 is about 55977.3527509117. The cubic root of 3133464021 is about 1463.3276230817.

The spelling of 3133464021 in words is "three billion, one hundred thirty-three million, four hundred sixty-four thousand, twenty-one".