146120479944 has 64 divisors (see below), whose sum is σ = 390831384000. Its totient is φ = 45386853120.

The previous prime is 146120479943. The next prime is 146120479969. The reversal of 146120479944 is 449974021641.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (146120479943) 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, 2598739 + ... + 2654370.

It is an arithmetic number, because the mean of its divisors is an integer number (6106740375).

Almost surely, 2^146120479944 is an apocalyptic number.

It is an amenable number.

146120479944 is an abundant number, since it is smaller than the sum of its proper divisors (244710904056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146120479944 is a wasteful number, since it uses less digits than its factorization.

146120479944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253198 (or 5253194 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 146120479944 in words is "one hundred forty-six billion, one hundred twenty million, four hundred seventy-nine thousand, nine hundred forty-four".