137279223264 has 48 divisors (see below), whose sum is σ = 366465738240. Its totient is φ = 44984150400.

The previous prime is 137279223227. The next prime is 137279223269. The reversal of 137279223264 is 462322972731.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137279223269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12112912 + ... + 12124239.

It is an arithmetic number, because the mean of its divisors is an integer number (7634702880).

Almost surely, 2^137279223264 is an apocalyptic number.

It is an amenable number.

137279223264 is an abundant number, since it is smaller than the sum of its proper divisors (229186514976).

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

137279223264 is a wasteful number, since it uses less digits than its factorization.

137279223264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24237223 (or 24237215 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 48.

The spelling of 137279223264 in words is "one hundred thirty-seven billion, two hundred seventy-nine million, two hundred twenty-three thousand, two hundred sixty-four".