136421847706364 has 24 divisors (see below), whose sum is σ = 264328898953728. Its totient is φ = 61084409419440.

The previous prime is 136421847706343. The next prime is 136421847706387. The reversal of 136421847706364 is 463607748124631.

It is a super-2 number, since 2×136421847706364² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136421847706297 and 136421847706306.

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, 23138030924 + ... + 23138036819.

It is an arithmetic number, because the mean of its divisors is an integer number (11013704123072).

Almost surely, 2^{136421847706364} is an apocalyptic number.

It is an amenable number.

136421847706364 is a deficient number, since it is larger than the sum of its proper divisors (127907051247364).

136421847706364 is a wasteful number, since it uses less digits than its factorization.

136421847706364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46276067825 (or 46276067823 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 62.

The spelling of 136421847706364 in words is "one hundred thirty-six trillion, four hundred twenty-one billion, eight hundred forty-seven million, seven hundred six thousand, three hundred sixty-four".