136423424076776 has 16 divisors (see below), whose sum is σ = 255794643803940. Its totient is φ = 68211519062400.

The previous prime is 136423424076707. The next prime is 136423424076781. The reversal of 136423424076776 is 677670424324631.

It can be written as a sum of positive squares in 2 ways, for example, as 135760388443876 + 663035632900 = 11651626^2 + 814270^2 .

It is a super-2 number, since 2×136423424076776² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21095141 + ... + 26792756.

Almost surely, 2^{136423424076776} is an apocalyptic number.

It is an amenable number.

136423424076776 is a deficient number, since it is larger than the sum of its proper divisors (119371219727164).

136423424076776 is a wasteful number, since it uses less digits than its factorization.

136423424076776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48244004 (or 48244000 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 62.

The spelling of 136423424076776 in words is "one hundred thirty-six trillion, four hundred twenty-three billion, four hundred twenty-four million, seventy-six thousand, seven hundred seventy-six".