146423950864 has 10 divisors (see below), whose sum is σ = 283696404830. Its totient is φ = 73211975424.

The previous prime is 146423950853. The next prime is 146423950879. The reversal of 146423950864 is 468059324641.

It can be written as a sum of positive squares in only one way, i.e., 111756490000 + 34667460864 = 334300^2 + 186192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4575748449 + ... + 4575748480.

It is an arithmetic number, because the mean of its divisors is an integer number (28369640483).

Almost surely, 2^146423950864 is an apocalyptic number.

It is an amenable number.

146423950864 is a deficient number, since it is larger than the sum of its proper divisors (137272453966).

146423950864 is an equidigital number, since it uses as much as digits as its factorization.

146423950864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151496937 (or 9151496931 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 146423950864 in words is "one hundred forty-six billion, four hundred twenty-three million, nine hundred fifty thousand, eight hundred sixty-four".