3623022645 has 32 divisors (see below), whose sum is σ = 6345489024. Its totient is φ = 1750598400.

The previous prime is 3623022539. The next prime is 3623022659. The reversal of 3623022645 is 5462203263.

It is not a de Polignac number, because 3623022645 - 2²¹ = 3620925493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 10875 + ... + 85815.

It is an arithmetic number, because the mean of its divisors is an integer number (198296532).

Almost surely, 2^3623022645 is an apocalyptic number.

It is an amenable number.

3623022645 is a deficient number, since it is larger than the sum of its proper divisors (2722466379).

3623022645 is a wasteful number, since it uses less digits than its factorization.

3623022645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75253.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3623022645 is about 60191.5496145431. The cubic root of 3623022645 is about 1535.8790488901.

The spelling of 3623022645 in words is "three billion, six hundred twenty-three million, twenty-two thousand, six hundred forty-five".