146169472712 has 32 divisors (see below), whose sum is σ = 277985456280. Its totient is φ = 72041195520.

The previous prime is 146169472699. The next prime is 146169472721. The reversal of 146169472712 is 217274961641.

It can be written as a sum of positive squares in 4 ways, for example, as 120635350276 + 25534122436 = 347326^2 + 159794^2 .

It is a super-2 number, since 2×146169472712² (a number of 23 digits) contains 22 as substring.

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, 932348 + ... + 1077780.

Almost surely, 2^146169472712 is an apocalyptic number.

It is an amenable number.

146169472712 is a deficient number, since it is larger than the sum of its proper divisors (131815983568).

146169472712 is a wasteful number, since it uses less digits than its factorization.

146169472712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147233 (or 147229 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The spelling of 146169472712 in words is "one hundred forty-six billion, one hundred sixty-nine million, four hundred seventy-two thousand, seven hundred twelve".