116253721451 has 16 divisors (see below), whose sum is σ = 140890337280. Its totient is φ = 93642138240.

The previous prime is 116253721439. The next prime is 116253721453. The reversal of 116253721451 is 154127352611.

It is a de Polignac number, because none of the positive numbers 2^k-116253721451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116253721453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662795 + ... + 819636.

It is an arithmetic number, because the mean of its divisors is an integer number (8805646080).

Almost surely, 2^116253721451 is an apocalyptic number.

116253721451 is a deficient number, since it is larger than the sum of its proper divisors (24636615829).

116253721451 is a wasteful number, since it uses less digits than its factorization.

116253721451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483114.

The product of its digits is 50400, while the sum is 38.

The spelling of 116253721451 in words is "one hundred sixteen billion, two hundred fifty-three million, seven hundred twenty-one thousand, four hundred fifty-one".