116921931146 has 8 divisors (see below), whose sum is σ = 175740093504. Its totient is φ = 58341899980.

The previous prime is 116921931127. The next prime is 116921931157. The reversal of 116921931146 is 641139129611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116921931097 and 116921931106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59531570 + ... + 59533533.

It is an arithmetic number, because the mean of its divisors is an integer number (21967511688).

Almost surely, 2^116921931146 is an apocalyptic number.

116921931146 is a deficient number, since it is larger than the sum of its proper divisors (58818162358).

116921931146 is a wasteful number, since it uses less digits than its factorization.

116921931146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119065596.

The product of its digits is 69984, while the sum is 44.

The spelling of 116921931146 in words is "one hundred sixteen billion, nine hundred twenty-one million, nine hundred thirty-one thousand, one hundred forty-six".