136626765454 has 16 divisors (see below), whose sum is σ = 205238668320. Its totient is φ = 68213918880.

The previous prime is 136626765383. The next prime is 136626765529. The reversal of 136626765454 is 454567626631.

It is a super-2 number, since 2×136626765454² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136626765395 and 136626765404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997012 + ... + 9012184.

It is an arithmetic number, because the mean of its divisors is an integer number (12827416770).

Almost surely, 2^136626765454 is an apocalyptic number.

136626765454 is a deficient number, since it is larger than the sum of its proper divisors (68611902866).

136626765454 is a wasteful number, since it uses less digits than its factorization.

136626765454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21435.

The product of its digits is 21772800, while the sum is 55.

The spelling of 136626765454 in words is "one hundred thirty-six billion, six hundred twenty-six million, seven hundred sixty-five thousand, four hundred fifty-four".