101623464432 has 200 divisors, whose sum is σ = 346990426112. Its totient is φ = 28098576000.

The previous prime is 101623464419. The next prime is 101623464443. The reversal of 101623464432 is 234464326101.

101623464432 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 2 + 3 + 4 + 644 + 3 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100557 + ... + 461907.

Almost surely, 2^101623464432 is an apocalyptic number.

101623464432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101623464432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173495213056).

101623464432 is an abundant number, since it is smaller than the sum of its proper divisors (245366961680).

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

101623464432 is a wasteful number, since it uses less digits than its factorization.

101623464432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361409 (or 361394 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

It can be divided in two parts, 101623464 and 432, that added together give a triangular number (101623896 = T₁₄₂₅₆).

The spelling of 101623464432 in words is "one hundred one billion, six hundred twenty-three million, four hundred sixty-four thousand, four hundred thirty-two".