146493572720 has 80 divisors (see below), whose sum is σ = 383546880000. Its totient is φ = 51551980800.

The previous prime is 146493572633. The next prime is 146493572737. The reversal of 146493572720 is 27275394641.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 2657720 + ... + 2712279.

It is an arithmetic number, because the mean of its divisors is an integer number (4794336000).

Almost surely, 2^146493572720 is an apocalyptic number.

146493572720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146493572720 is an abundant number, since it is smaller than the sum of its proper divisors (237053307280).

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

146493572720 is a wasteful number, since it uses less digits than its factorization.

146493572720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370054 (or 5370048 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 146493572720 in words is "one hundred forty-six billion, four hundred ninety-three million, five hundred seventy-two thousand, seven hundred twenty".