4549956156 has 36 divisors (see below), whose sum is σ = 11812126872. Its totient is φ = 1475661024.

The previous prime is 4549956139. The next prime is 4549956179. The reversal of 4549956156 is 6516599454.

4549956156 is a `hidden beast` number, since 4 + 549 + 95 + 6 + 1 + 5 + 6 = 666.

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

It is a super-3 number, since 3×4549956156³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1706610 + ... + 1709273.

Almost surely, 2^4549956156 is an apocalyptic number.

It is an amenable number.

4549956156 is an abundant number, since it is smaller than the sum of its proper divisors (7262170716).

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

4549956156 is a wasteful number, since it uses less digits than its factorization.

4549956156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415930 (or 3415925 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 4549956156 is about 67453.3628220269. The cubic root of 4549956156 is about 1657.0504738389.

The spelling of 4549956156 in words is "four billion, five hundred forty-nine million, nine hundred fifty-six thousand, one hundred fifty-six".