3631620675 has 24 divisors (see below), whose sum is σ = 6132036096. Its totient is φ = 1895652640.

The previous prime is 3631620653. The next prime is 3631620691. The reversal of 3631620675 is 5760261363.

It is not a de Polignac number, because 3631620675 - 2⁶ = 3631620611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511599 + ... + 518648.

It is an arithmetic number, because the mean of its divisors is an integer number (255501504).

Almost surely, 2^3631620675 is an apocalyptic number.

3631620675 is a deficient number, since it is larger than the sum of its proper divisors (2500415421).

3631620675 is a wasteful number, since it uses less digits than its factorization.

3631620675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030307 (or 1030302 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 3631620675 is about 60262.9295255383. The cubic root of 3631620675 is about 1537.0930537767.

It can be divided in two parts, 363 and 1620675, that multiplied together give a square (588305025 = 24255²).

The spelling of 3631620675 in words is "three billion, six hundred thirty-one million, six hundred twenty thousand, six hundred seventy-five".