701378672137 has 64 divisors (see below), whose sum is σ = 882826076160. Its totient is φ = 548338694400.

The previous prime is 701378672083. The next prime is 701378672143. The reversal of 701378672137 is 731276873107.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 701378672137 - 2³⁹ = 151622858249 is a prime.

It is a super-2 number, since 2×701378672137² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701378672177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13813198 + ... + 13863880.

It is an arithmetic number, because the mean of its divisors is an integer number (13794157440).

Almost surely, 2^701378672137 is an apocalyptic number.

It is an amenable number.

701378672137 is a deficient number, since it is larger than the sum of its proper divisors (181447404023).

701378672137 is a wasteful number, since it uses less digits than its factorization.

701378672137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50854.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The spelling of 701378672137 in words is "seven hundred one billion, three hundred seventy-eight million, six hundred seventy-two thousand, one hundred thirty-seven".