136637883424767 has 32 divisors (see below), whose sum is σ = 185380186337280. Its totient is φ = 89505381588480.

The previous prime is 136637883424751. The next prime is 136637883424813. The reversal of 136637883424767 is 767424388736631.

It is not a de Polignac number, because 136637883424767 - 2⁴ = 136637883424751 is a prime.

It is a super-2 number, since 2×136637883424767² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136637883424267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84128593 + ... + 85737365.

It is an arithmetic number, because the mean of its divisors is an integer number (5793130823040).

Almost surely, 2^{136637883424767} is an apocalyptic number.

136637883424767 is a deficient number, since it is larger than the sum of its proper divisors (48742302912513).

136637883424767 is a wasteful number, since it uses less digits than its factorization.

136637883424767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610583.

The product of its digits is 4096770048, while the sum is 75.

The spelling of 136637883424767 in words is "one hundred thirty-six trillion, six hundred thirty-seven billion, eight hundred eighty-three million, four hundred twenty-four thousand, seven hundred sixty-seven".