137387117033066 has 16 divisors (see below), whose sum is σ = 211746497517024. Its totient is φ = 66806636702544.

The previous prime is 137387117033041. The next prime is 137387117033071. The reversal of 137387117033066 is 660330711783731.

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, 421212980 + ... + 421539023.

It is an arithmetic number, because the mean of its divisors is an integer number (13234156094814).

Almost surely, 2^{137387117033066} is an apocalyptic number.

137387117033066 is a deficient number, since it is larger than the sum of its proper divisors (74359380483958).

137387117033066 is a wasteful number, since it uses less digits than its factorization.

137387117033066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842754245.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 137387117033066 in words is "one hundred thirty-seven trillion, three hundred eighty-seven billion, one hundred seventeen million, thirty-three thousand, sixty-six".