146779112263 has 16 divisors (see below), whose sum is σ = 176692633600. Its totient is φ = 121752250200.

The previous prime is 146779112257. The next prime is 146779112279. The reversal of 146779112263 is 362211977641.

It is not a de Polignac number, because 146779112263 - 2³³ = 138189177671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146779112203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6891423 + ... + 6912688.

It is an arithmetic number, because the mean of its divisors is an integer number (11043289600).

Almost surely, 2^146779112263 is an apocalyptic number.

146779112263 is a deficient number, since it is larger than the sum of its proper divisors (29913521337).

146779112263 is an equidigital number, since it uses as much as digits as its factorization.

146779112263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13804163 (or 13804149 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The spelling of 146779112263 in words is "one hundred forty-six billion, seven hundred seventy-nine million, one hundred twelve thousand, two hundred sixty-three".