115672111437747 has 4 divisors (see below), whose sum is σ = 154229481917000. Its totient is φ = 77114740958496.

The previous prime is 115672111437721. The next prime is 115672111437833. The reversal of 115672111437747 is 747734111276511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115672111437747 - 2¹⁵ = 115672111404979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115672111437847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19278685239622 + ... + 19278685239627.

It is an arithmetic number, because the mean of its divisors is an integer number (38557370479250).

Almost surely, 2^{115672111437747} is an apocalyptic number.

115672111437747 is a deficient number, since it is larger than the sum of its proper divisors (38557370479253).

115672111437747 is an equidigital number, since it uses as much as digits as its factorization.

115672111437747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38557370479252.

The product of its digits is 6914880, while the sum is 57.

The spelling of 115672111437747 in words is "one hundred fifteen trillion, six hundred seventy-two billion, one hundred eleven million, four hundred thirty-seven thousand, seven hundred forty-seven".