146477377554 has 16 divisors (see below), whose sum is σ = 300872451648. Its totient is φ = 47506176432.

The previous prime is 146477377549. The next prime is 146477377561. The reversal of 146477377554 is 455773774641.

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, 329903782 + ... + 329904225.

It is an arithmetic number, because the mean of its divisors is an integer number (18804528228).

Almost surely, 2^146477377554 is an apocalyptic number.

146477377554 is an abundant number, since it is smaller than the sum of its proper divisors (154395074094).

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

146477377554 is a wasteful number, since it uses less digits than its factorization.

146477377554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659808049.

The product of its digits is 69148800, while the sum is 60.

The spelling of 146477377554 in words is "one hundred forty-six billion, four hundred seventy-seven million, three hundred seventy-seven thousand, five hundred fifty-four".