4625377664 has 16 divisors (see below), whose sum is σ = 9214619820. Its totient is φ = 2312688768.

The previous prime is 4625377633. The next prime is 4625377693. The reversal of 4625377664 is 4667735264.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

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, 18067754 + ... + 18068009.

Almost surely, 2^4625377664 is an apocalyptic number.

It is an amenable number.

4625377664 is a deficient number, since it is larger than the sum of its proper divisors (4589242156).

4625377664 is an equidigital number, since it uses as much as digits as its factorization.

4625377664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36135777 (or 36135765 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The square root of 4625377664 is about 68010.1291279468. The cubic root of 4625377664 is about 1666.1562745070.

The spelling of 4625377664 in words is "four billion, six hundred twenty-five million, three hundred seventy-seven thousand, six hundred sixty-four".