136976322560 has 208 divisors, whose sum is σ = 409816305792. Its totient is φ = 42693427200.

The previous prime is 136976322551. The next prime is 136976322583. The reversal of 136976322560 is 65223679631.

It is a super-2 number, since 2×136976322560² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136976322499 and 136976322508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533530 + ... + 1620390.

Almost surely, 2^136976322560 is an apocalyptic number.

136976322560 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 136976322560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204908152896).

136976322560 is an abundant number, since it is smaller than the sum of its proper divisors (272839983232).

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

136976322560 is an equidigital number, since it uses as much as digits as its factorization.

136976322560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86908 (or 86886 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 136976322560 in words is "one hundred thirty-six billion, nine hundred seventy-six million, three hundred twenty-two thousand, five hundred sixty".