116278226512 has 40 divisors (see below), whose sum is σ = 257491555200. Its totient is φ = 49829976192.

The previous prime is 116278226489. The next prime is 116278226557. The reversal of 116278226512 is 215622872611.

It is a super-2 number, since 2×116278226512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2082414 + ... + 2137522.

It is an arithmetic number, because the mean of its divisors is an integer number (6437288880).

Almost surely, 2^116278226512 is an apocalyptic number.

It is an amenable number.

116278226512 is an abundant number, since it is smaller than the sum of its proper divisors (141213328688).

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

116278226512 is a wasteful number, since it uses less digits than its factorization.

116278226512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73963 (or 73957 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The spelling of 116278226512 in words is "one hundred sixteen billion, two hundred seventy-eight million, two hundred twenty-six thousand, five hundred twelve".