701347921920 has 560 divisors, whose sum is σ = 2530572184800. Its totient is φ = 186516504576.

The previous prime is 701347921919. The next prime is 701347921933. The reversal of 701347921920 is 29129743107.

701347921920 is a `hidden beast` number, since 70 + 1 + 3 + 479 + 21 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1911029577 + ... + 1911029943.

Almost surely, 2^701347921920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 701347921920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265286092400).

701347921920 is an abundant number, since it is smaller than the sum of its proper divisors (1829224262880).

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

701347921920 is an frugal number, since it uses more digits than its factorization.

701347921920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 701347921920 in words is "seven hundred one billion, three hundred forty-seven million, nine hundred twenty-one thousand, nine hundred twenty".