136126932480 has 640 divisors, whose sum is σ = 602871413760. Its totient is φ = 28285009920.

The previous prime is 136126932479. The next prime is 136126932493. The reversal of 136126932480 is 84239621631.

136126932480 is a `hidden beast` number, since 1 + 3 + 61 + 26 + 93 + 2 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5309452 + ... + 5335028.

It is an arithmetic number, because the mean of its divisors is an integer number (941986584).

Almost surely, 2^136126932480 is an apocalyptic number.

136126932480 is a gapful number since it is divisible by the number (10) 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 136126932480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301435706880).

136126932480 is an abundant number, since it is smaller than the sum of its proper divisors (466744481280).

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

136126932480 is a wasteful number, since it uses less digits than its factorization.

136126932480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25627 (or 25605 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 136126932480 in words is "one hundred thirty-six billion, one hundred twenty-six million, nine hundred thirty-two thousand, four hundred eighty".