746734070680 has 32 divisors (see below), whose sum is σ = 1809394095600. Its totient is φ = 275717195136.

The previous prime is 746734070669. The next prime is 746734070681. The reversal of 746734070680 is 86070437647.

It is a super-2 number, since 2×746734070680² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746734070681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718013010 + ... + 718014049.

Almost surely, 2^746734070680 is an apocalyptic number.

It is an amenable number.

746734070680 is an abundant number, since it is smaller than the sum of its proper divisors (1062660024920).

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

746734070680 is a wasteful number, since it uses less digits than its factorization.

746734070680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436027083 (or 1436027079 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 746734070680 in words is "seven hundred forty-six billion, seven hundred thirty-four million, seventy thousand, six hundred eighty".