125343718674 has 16 divisors (see below), whose sum is σ = 265433757408. Its totient is φ = 39323519552.

The previous prime is 125343718649. The next prime is 125343718679. The reversal of 125343718674 is 476817343521.

It is a super-2 number, since 2×125343718674² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (125343718679) 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, 614429892 + ... + 614430095.

It is an arithmetic number, because the mean of its divisors is an integer number (16589609838).

Almost surely, 2^125343718674 is an apocalyptic number.

125343718674 is an abundant number, since it is smaller than the sum of its proper divisors (140090038734).

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

125343718674 is a wasteful number, since it uses less digits than its factorization.

125343718674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228860009.

The product of its digits is 3386880, while the sum is 51.

The spelling of 125343718674 in words is "one hundred twenty-five billion, three hundred forty-three million, seven hundred eighteen thousand, six hundred seventy-four".