307677275136 has 792 divisors, whose sum is σ = 1176863598144. Its totient is φ = 76413173760.

The previous prime is 307677275099. The next prime is 307677275149. The reversal of 307677275136 is 631572776703.

307677275136 is a `hidden beast` number, since 30 + 7 + 6 + 77 + 27 + 513 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (792).

It is a super-2 number, since 2×307677275136² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 114249406 + ... + 114252098.

Almost surely, 2^307677275136 is an apocalyptic number.

307677275136 is a gapful number since it is divisible by the number (36) 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 307677275136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588431799072).

307677275136 is an abundant number, since it is smaller than the sum of its proper divisors (869186323008).

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

307677275136 is a wasteful number, since it uses less digits than its factorization.

307677275136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 54.

The spelling of 307677275136 in words is "three hundred seven billion, six hundred seventy-seven million, two hundred seventy-five thousand, one hundred thirty-six".