90463452156 has 1152 divisors, whose sum is σ = 338627788800. Its totient is φ = 20323353600.

The previous prime is 90463452143. The next prime is 90463452203. The reversal of 90463452156 is 65125436409.

90463452156 is a `hidden beast` number, since 9 + 0 + 4 + 634 + 5 + 2 + 1 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1239225336 + ... + 1239225408.

Almost surely, 2^90463452156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90463452156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169313894400).

90463452156 is an abundant number, since it is smaller than the sum of its proper divisors (248164336644).

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

90463452156 is a wasteful number, since it uses less digits than its factorization.

90463452156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 90463452156 in words is "ninety billion, four hundred sixty-three million, four hundred fifty-two thousand, one hundred fifty-six".