136747263884 has 48 divisors (see below), whose sum is σ = 301146128640. Its totient is φ = 52780215360.

The previous prime is 136747263881. The next prime is 136747263893. The reversal of 136747263884 is 488362747631.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (136747263881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041739 + ... + 2107650.

It is an arithmetic number, because the mean of its divisors is an integer number (6273877680).

Almost surely, 2^136747263884 is an apocalyptic number.

136747263884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136747263884 is an abundant number, since it is smaller than the sum of its proper divisors (164398864756).

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

136747263884 is a wasteful number, since it uses less digits than its factorization.

136747263884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149518 (or 4149516 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 59.

The spelling of 136747263884 in words is "one hundred thirty-six billion, seven hundred forty-seven million, two hundred sixty-three thousand, eight hundred eighty-four".