146548584472 has 8 divisors (see below), whose sum is σ = 274778595900. Its totient is φ = 73274292232.

The previous prime is 146548584379. The next prime is 146548584491. The reversal of 146548584472 is 274485845641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×146548584472² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9159286522 + ... + 9159286537.

Almost surely, 2^146548584472 is an apocalyptic number.

It is an amenable number.

146548584472 is a deficient number, since it is larger than the sum of its proper divisors (128230011428).

146548584472 is a wasteful number, since it uses less digits than its factorization.

146548584472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18318573065 (or 18318573061 counting only the distinct ones).

The product of its digits is 34406400, while the sum is 58.

The spelling of 146548584472 in words is "one hundred forty-six billion, five hundred forty-eight million, five hundred eighty-four thousand, four hundred seventy-two".