137622573072 has 100 divisors (see below), whose sum is σ = 412054927020. Its totient is φ = 44292310272.

The previous prime is 137622573031. The next prime is 137622573131. The reversal of 137622573072 is 270375226731.

It is a happy number.

137622573072 is a `hidden beast` number, since 1 + 3 + 7 + 6 + 2 + 2 + 573 + 0 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39618513936 + 98004059136 = 199044^2 + 313056^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1793283 + ... + 1868450.

Almost surely, 2^137622573072 is an apocalyptic number.

137622573072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137622573072 is an abundant number, since it is smaller than the sum of its proper divisors (274432353948).

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

137622573072 is a wasteful number, since it uses less digits than its factorization.

137622573072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661782 (or 3661767 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 137622573072 in words is "one hundred thirty-seven billion, six hundred twenty-two million, five hundred seventy-three thousand, seventy-two".