746734140140 has 24 divisors (see below), whose sum is σ = 1568237903232. Its totient is φ = 298675330560.

The previous prime is 746734140107. The next prime is 746734140157. The reversal of 746734140140 is 41041437647.

It is a super-2 number, since 2×746734140140² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808796 + ... + 1465475.

It is an arithmetic number, because the mean of its divisors is an integer number (65343245968).

Almost surely, 2^746734140140 is an apocalyptic number.

It is an amenable number.

746734140140 is an abundant number, since it is smaller than the sum of its proper divisors (821503763092).

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

746734140140 is a wasteful number, since it uses less digits than its factorization.

746734140140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290697 (or 2290695 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

Adding to 746734140140 its reverse (41041437647), we get a palindrome (787775577787).

The spelling of 746734140140 in words is "seven hundred forty-six billion, seven hundred thirty-four million, one hundred forty thousand, one hundred forty".