4631012564 has 6 divisors (see below), whose sum is σ = 8104271994. Its totient is φ = 2315506280.

The previous prime is 4631012563. The next prime is 4631012567. The reversal of 4631012564 is 4652101364.

It can be written as a sum of positive squares in only one way, i.e., 2340624400 + 2290388164 = 48380^2 + 47858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4631012564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631012563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578876567 + ... + 578876574.

It is an arithmetic number, because the mean of its divisors is an integer number (1350711999).

Almost surely, 2^4631012564 is an apocalyptic number.

It is an amenable number.

4631012564 is a deficient number, since it is larger than the sum of its proper divisors (3473259430).

4631012564 is a wasteful number, since it uses less digits than its factorization.

4631012564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157753145 (or 1157753143 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4631012564 is about 68051.5434358399. The cubic root of 4631012564 is about 1666.8326022698.

The spelling of 4631012564 in words is "four billion, six hundred thirty-one million, twelve thousand, five hundred sixty-four".