3663156534 has 32 divisors (see below), whose sum is σ = 7445177856. Its totient is φ = 1201314240.

The previous prime is 3663156527. The next prime is 3663156589. The reversal of 3663156534 is 4356513663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198634 + ... + 216290.

It is an arithmetic number, because the mean of its divisors is an integer number (232661808).

Almost surely, 2^3663156534 is an apocalyptic number.

3663156534 is an abundant number, since it is smaller than the sum of its proper divisors (3782021322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3663156534 is a wasteful number, since it uses less digits than its factorization.

3663156534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18220.

The product of its digits is 583200, while the sum is 42.

The square root of 3663156534 is about 60524.0161753993. The cubic root of 3663156534 is about 1541.5294489309.

The spelling of 3663156534 in words is "three billion, six hundred sixty-three million, one hundred fifty-six thousand, five hundred thirty-four".