1304631151164 has 144 divisors (see below), whose sum is σ = 3932123360256. Its totient is φ = 360084441600.

The previous prime is 1304631151129. The next prime is 1304631151193. The reversal of 1304631151164 is 4611511364031.

1304631151164 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 631 + 1 + 5 + 1 + 16 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2917042 + ... + 3334425.

It is an arithmetic number, because the mean of its divisors is an integer number (27306412224).

Almost surely, 2^{1304631151164} is an apocalyptic number.

It is an amenable number.

1304631151164 is an abundant number, since it is smaller than the sum of its proper divisors (2627492209092).

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

1304631151164 is a wasteful number, since it uses less digits than its factorization.

1304631151164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251536 (or 6251531 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 1304631151164 in words is "one trillion, three hundred four billion, six hundred thirty-one million, one hundred fifty-one thousand, one hundred sixty-four".