701221904647 has 16 divisors (see below), whose sum is σ = 772051341600. Its totient is φ = 631573770240.

The previous prime is 701221904597. The next prime is 701221904681. The reversal of 701221904647 is 746409122107.

It is a cyclic number.

It is not a de Polignac number, because 701221904647 - 2¹¹ = 701221902599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701221904147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27584679 + ... + 27610087.

It is an arithmetic number, because the mean of its divisors is an integer number (48253208850).

Almost surely, 2^701221904647 is an apocalyptic number.

701221904647 is a deficient number, since it is larger than the sum of its proper divisors (70829436953).

701221904647 is a wasteful number, since it uses less digits than its factorization.

701221904647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48546.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 701221904647 in words is "seven hundred one billion, two hundred twenty-one million, nine hundred four thousand, six hundred forty-seven".