701420645705578 has 8 divisors (see below), whose sum is σ = 1097875793278368. Its totient is φ = 335462047946124.

The previous prime is 701420645705551. The next prime is 701420645705581. The reversal of 701420645705578 is 875507546024107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7624137453276 + ... + 7624137453367.

It is an arithmetic number, because the mean of its divisors is an integer number (137234474159796).

Almost surely, 2^{701420645705578} is an apocalyptic number.

701420645705578 is a deficient number, since it is larger than the sum of its proper divisors (396455147572790).

701420645705578 is a wasteful number, since it uses less digits than its factorization.

701420645705578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248274906668.

The product of its (nonzero) digits is 65856000, while the sum is 61.

The spelling of 701420645705578 in words is "seven hundred one trillion, four hundred twenty billion, six hundred forty-five million, seven hundred five thousand, five hundred seventy-eight".