135980628674 has 64 divisors (see below), whose sum is σ = 232692642432. Its totient is φ = 59065459200.

The previous prime is 135980628673. The next prime is 135980628739. The reversal of 135980628674 is 476826089531.

It is not an unprimeable number, because it can be changed into a prime (135980628673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6553364 + ... + 6574080.

It is an arithmetic number, because the mean of its divisors is an integer number (3635822538).

It is a 1-persistent number, because it is pandigital, but 2⋅135980628674 = 271961257348 is not.

Almost surely, 2^135980628674 is an apocalyptic number.

135980628674 is a deficient number, since it is larger than the sum of its proper divisors (96712013758).

135980628674 is a wasteful number, since it uses less digits than its factorization.

135980628674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20931.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 135980628674 in words is "one hundred thirty-five billion, nine hundred eighty million, six hundred twenty-eight thousand, six hundred seventy-four".