146993669268 has 48 divisors (see below), whose sum is σ = 345622495680. Its totient is φ = 48621484800.

The previous prime is 146993669171. The next prime is 146993669353. The reversal of 146993669268 is 862966399641.

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, 3550608 + ... + 3591768.

It is an arithmetic number, because the mean of its divisors is an integer number (7200468660).

Almost surely, 2^146993669268 is an apocalyptic number.

It is an amenable number.

146993669268 is an abundant number, since it is smaller than the sum of its proper divisors (198628826412).

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

146993669268 is a wasteful number, since it uses less digits than its factorization.

146993669268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43448 (or 43446 counting only the distinct ones).

The product of its digits is 181398528, while the sum is 69.

The spelling of 146993669268 in words is "one hundred forty-six billion, nine hundred ninety-three million, six hundred sixty-nine thousand, two hundred sixty-eight".