114809890978 has 16 divisors (see below), whose sum is σ = 174950715456. Its totient is φ = 56495859280.

The previous prime is 114809890967. The next prime is 114809890991. The reversal of 114809890978 is 879098908411.

It is a super-2 number, since 2×114809890978² (a number of 23 digits) contains 22 as substring.

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, 638101 + ... + 797992.

It is an arithmetic number, because the mean of its divisors is an integer number (10934419716).

Almost surely, 2^114809890978 is an apocalyptic number.

114809890978 is a deficient number, since it is larger than the sum of its proper divisors (60140824478).

114809890978 is a wasteful number, since it uses less digits than its factorization.

114809890978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436729.

The product of its (nonzero) digits is 10450944, while the sum is 64.

The spelling of 114809890978 in words is "one hundred fourteen billion, eight hundred nine million, eight hundred ninety thousand, nine hundred seventy-eight".