701378522065 has 16 divisors (see below), whose sum is σ = 935635470336. Its totient is φ = 501233284800.

The previous prime is 701378522011. The next prime is 701378522123. The reversal of 701378522065 is 560225873107.

It is not a de Polignac number, because 701378522065 - 2⁷ = 701378521937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174037321 + ... + 174041350.

It is an arithmetic number, because the mean of its divisors is an integer number (58477216896).

Almost surely, 2^701378522065 is an apocalyptic number.

It is an amenable number.

701378522065 is a deficient number, since it is larger than the sum of its proper divisors (234256948271).

701378522065 is a wasteful number, since it uses less digits than its factorization.

701378522065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348078720.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 701378522065 in words is "seven hundred one billion, three hundred seventy-eight million, five hundred twenty-two thousand, sixty-five".