136873701432 has 192 divisors, whose sum is σ = 415963548000. Its totient is φ = 40369093632.

The previous prime is 136873701409. The next prime is 136873701467. The reversal of 136873701432 is 234107378631.

136873701432 is a `hidden beast` number, since 136 + 8 + 7 + 370 + 143 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3754878 + ... + 3791154.

Almost surely, 2^136873701432 is an apocalyptic number.

136873701432 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 136873701432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207981774000).

136873701432 is an abundant number, since it is smaller than the sum of its proper divisors (279089846568).

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

136873701432 is a wasteful number, since it uses less digits than its factorization.

136873701432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36470 (or 36463 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 136873701432 in words is "one hundred thirty-six billion, eight hundred seventy-three million, seven hundred one thousand, four hundred thirty-two".