146117042472 has 64 divisors (see below), whose sum is σ = 381315772800. Its totient is φ = 46612419840.

The previous prime is 146117042441. The next prime is 146117042531. The reversal of 146117042472 is 274240711641.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 146117042472.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294572 + ... + 1402907.

It is an arithmetic number, because the mean of its divisors is an integer number (5958058950).

Almost surely, 2^146117042472 is an apocalyptic number.

146117042472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146117042472 is an abundant number, since it is smaller than the sum of its proper divisors (235198730328).

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

146117042472 is a wasteful number, since it uses less digits than its factorization.

146117042472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697586 (or 2697582 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 146117042472 in words is "one hundred forty-six billion, one hundred seventeen million, forty-two thousand, four hundred seventy-two".