701986642 has 24 divisors (see below), whose sum is σ = 1250964864. Its totient is φ = 294448392.

The previous prime is 701986639. The next prime is 701986651. The reversal of 701986642 is 246689107.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71598 + ... + 80809.

It is an arithmetic number, because the mean of its divisors is an integer number (52123536).

Almost surely, 2^701986642 is an apocalyptic number.

701986642 is a deficient number, since it is larger than the sum of its proper divisors (548978222).

701986642 is a wasteful number, since it uses less digits than its factorization.

701986642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152470 (or 152463 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 701986642 is about 26495.0305151740. The cubic root of 701986642 is about 888.7431833038.

The spelling of 701986642 in words is "seven hundred one million, nine hundred eighty-six thousand, six hundred forty-two".