3651036156 has 36 divisors (see below), whose sum is σ = 9324161392. Its totient is φ = 1204464384.

The previous prime is 3651036061. The next prime is 3651036157. The reversal of 3651036156 is 6516301563.

3651036156 is a `hidden beast` number, since 36 + 5 + 1 + 0 + 3 + 615 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3651036156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651036157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519280 + ... + 526263.

Almost surely, 2^3651036156 is an apocalyptic number.

3651036156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3651036156 is an abundant number, since it is smaller than the sum of its proper divisors (5673125236).

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

3651036156 is a wasteful number, since it uses less digits than its factorization.

3651036156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045650 (or 1045645 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 3651036156 is about 60423.8045475457. The cubic root of 3651036156 is about 1539.8274046184.

The spelling of 3651036156 in words is "three billion, six hundred fifty-one million, thirty-six thousand, one hundred fifty-six".