146399466664 has 32 divisors (see below), whose sum is σ = 305103529440. Its totient is φ = 65289640000.

The previous prime is 146399466607. The next prime is 146399466673. The reversal of 146399466664 is 466664993641.

It is a junction number, because it is equal to n+sod(n) for n = 146399466596 and 146399466605.

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, 15689962 + ... + 15699289.

It is an arithmetic number, because the mean of its divisors is an integer number (9534485295).

Almost surely, 2^146399466664 is an apocalyptic number.

It is an amenable number.

146399466664 is an abundant number, since it is smaller than the sum of its proper divisors (158704062776).

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

146399466664 is a wasteful number, since it uses less digits than its factorization.

146399466664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31389321 (or 31389317 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 64.

The spelling of 146399466664 in words is "one hundred forty-six billion, three hundred ninety-nine million, four hundred sixty-six thousand, six hundred sixty-four".