701978822238 has 16 divisors (see below), whose sum is σ = 1477850152320. Its totient is φ = 221677522776.

The previous prime is 701978822231. The next prime is 701978822273. The reversal of 701978822238 is 832228879107.

701978822238 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701978822231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078854370 + ... + 3078854597.

It is an arithmetic number, because the mean of its divisors is an integer number (92365634520).

Almost surely, 2^701978822238 is an apocalyptic number.

701978822238 is an abundant number, since it is smaller than the sum of its proper divisors (775871330082).

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

701978822238 is a wasteful number, since it uses less digits than its factorization.

701978822238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157708991.

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 701978822238 in words is "seven hundred one billion, nine hundred seventy-eight million, eight hundred twenty-two thousand, two hundred thirty-eight".