115401973379 has 16 divisors (see below), whose sum is σ = 144170862336. Its totient is φ = 89740442400.

The previous prime is 115401973333. The next prime is 115401973391. The reversal of 115401973379 is 973379104511.

It is not a de Polignac number, because 115401973379 - 2⁸ = 115401973123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115401973399) 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 15 ways as a sum of consecutive naturals, for example, 1488392 + ... + 1564005.

It is an arithmetic number, because the mean of its divisors is an integer number (9010678896).

Almost surely, 2^115401973379 is an apocalyptic number.

115401973379 is a deficient number, since it is larger than the sum of its proper divisors (28768888957).

115401973379 is a wasteful number, since it uses less digits than its factorization.

115401973379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052906.

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 115401973379 in words is "one hundred fifteen billion, four hundred one million, nine hundred seventy-three thousand, three hundred seventy-nine".