3660763731 has 16 divisors (see below), whose sum is σ = 5189599008. Its totient is φ = 2287411200.

The previous prime is 3660763723. The next prime is 3660763739. The reversal of 3660763731 is 1373670663.

3660763731 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3660763723) and next prime (3660763739).

It is not a de Polignac number, because 3660763731 - 2³ = 3660763723 is a prime.

It is a super-2 number, since 2×3660763731² = 26802382188410080722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3660763739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136630 + ... + 161211.

It is an arithmetic number, because the mean of its divisors is an integer number (324349938).

Almost surely, 2^3660763731 is an apocalyptic number.

3660763731 is a deficient number, since it is larger than the sum of its proper divisors (1528835277).

3660763731 is a wasteful number, since it uses less digits than its factorization.

3660763731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298102.

The product of its (nonzero) digits is 285768, while the sum is 42.

The square root of 3660763731 is about 60504.2455617786. The cubic root of 3660763731 is about 1541.1937293875.

The spelling of 3660763731 in words is "three billion, six hundred sixty million, seven hundred sixty-three thousand, seven hundred thirty-one".