137266312546642 has 16 divisors (see below), whose sum is σ = 213025744215000. Its totient is φ = 66258315446400.

The previous prime is 137266312546633. The next prime is 137266312546679. The reversal of 137266312546642 is 246645213662731.

It can be written as a sum of positive squares in 4 ways, for example, as 135695729620201 + 1570582926441 = 11648851^2 + 1253229^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145602267 + ... + 146541982.

Almost surely, 2^{137266312546642} is an apocalyptic number.

137266312546642 is a deficient number, since it is larger than the sum of its proper divisors (75759431668358).

137266312546642 is a wasteful number, since it uses less digits than its factorization.

137266312546642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292152381.

The product of its digits is 52254720, while the sum is 58.

The spelling of 137266312546642 in words is "one hundred thirty-seven trillion, two hundred sixty-six billion, three hundred twelve million, five hundred forty-six thousand, six hundred forty-two".