118531380671040 has 112 divisors (see below), whose sum is σ = 398474612134272. Its totient is φ = 29749052399616.

The previous prime is 118531380671029. The next prime is 118531380671069. The reversal of 118531380671040 is 40176083135811.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3631459804 + ... + 3631492443.

Almost surely, 2^{118531380671040} is an apocalyptic number.

118531380671040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118531380671040 is an abundant number, since it is smaller than the sum of its proper divisors (279943231463232).

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

118531380671040 is a wasteful number, since it uses less digits than its factorization.

118531380671040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262952284 (or 7262952274 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 118531380671040 in words is "one hundred eighteen trillion, five hundred thirty-one billion, three hundred eighty million, six hundred seventy-one thousand, forty".