146883991863 has 12 divisors (see below), whose sum is σ = 227820069240. Its totient is φ = 83933709552.

The previous prime is 146883991843. The next prime is 146883991871. The reversal of 146883991863 is 368199388641.

It is not a de Polignac number, because 146883991863 - 2⁵ = 146883991831 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 146883991794 and 146883991803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146883991823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499605268 + ... + 499605561.

It is an arithmetic number, because the mean of its divisors is an integer number (18985005770).

Almost surely, 2^146883991863 is an apocalyptic number.

146883991863 is a deficient number, since it is larger than the sum of its proper divisors (80936077377).

146883991863 is an equidigital number, since it uses as much as digits as its factorization.

146883991863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999210846 (or 999210839 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 66.

The spelling of 146883991863 in words is "one hundred forty-six billion, eight hundred eighty-three million, nine hundred ninety-one thousand, eight hundred sixty-three".