3630878722 has 16 divisors (see below), whose sum is σ = 5587356672. Its totient is φ = 1768983120.

The previous prime is 3630878711. The next prime is 3630878729. The reversal of 3630878722 is 2278780363.

It is not an unprimeable number, because it can be changed into a prime (3630878729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126018 + ... + 152125.

It is an arithmetic number, because the mean of its divisors is an integer number (349209792).

Almost surely, 2^3630878722 is an apocalyptic number.

3630878722 is a deficient number, since it is larger than the sum of its proper divisors (1956477950).

3630878722 is a wasteful number, since it uses less digits than its factorization.

3630878722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278313.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 3630878722 is about 60256.7732458352. The cubic root of 3630878722 is about 1536.9883687908.

The spelling of 3630878722 in words is "three billion, six hundred thirty million, eight hundred seventy-eight thousand, seven hundred twenty-two".