136963939476 has 96 divisors (see below), whose sum is σ = 406020579328. Its totient is φ = 34957111680.

The previous prime is 136963939471. The next prime is 136963939517. The reversal of 136963939476 is 674939369631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136963939471) 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, 1989130 + ... + 2056833.

Almost surely, 2^136963939476 is an apocalyptic number.

It is an amenable number.

136963939476 is an abundant number, since it is smaller than the sum of its proper divisors (269056639852).

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

136963939476 is a wasteful number, since it uses less digits than its factorization.

136963939476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046021 (or 4046019 counting only the distinct ones).

The product of its digits is 119042784, while the sum is 66.

The spelling of 136963939476 in words is "one hundred thirty-six billion, nine hundred sixty-three million, nine hundred thirty-nine thousand, four hundred seventy-six".