136958420262 has 32 divisors (see below), whose sum is σ = 281343082464. Its totient is φ = 44415302400.

The previous prime is 136958420257. The next prime is 136958420273. The reversal of 136958420262 is 262024859631.

It is a happy number.

It is a super-2 number, since 2×136958420262² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522812 + ... + 4552992.

It is an arithmetic number, because the mean of its divisors is an integer number (8791971327).

Almost surely, 2^136958420262 is an apocalyptic number.

136958420262 is an abundant number, since it is smaller than the sum of its proper divisors (144384662202).

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

136958420262 is a wasteful number, since it uses less digits than its factorization.

136958420262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50664.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 136958420262 in words is "one hundred thirty-six billion, nine hundred fifty-eight million, four hundred twenty thousand, two hundred sixty-two".