705951220632 has 160 divisors (see below), whose sum is σ = 2060356442880. Its totient is φ = 201557885760.

The previous prime is 705951220607. The next prime is 705951220687. The reversal of 705951220632 is 236022159507.

705951220632 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 (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 102740157 + ... + 102747027.

It is an arithmetic number, because the mean of its divisors is an integer number (12877227768).

Almost surely, 2^705951220632 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 705951220632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030178221440).

705951220632 is an abundant number, since it is smaller than the sum of its proper divisors (1354405222248).

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

705951220632 is a wasteful number, since it uses less digits than its factorization.

705951220632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691 (or 8666 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 705951220632 in words is "seven hundred five billion, nine hundred fifty-one million, two hundred twenty thousand, six hundred thirty-two".