161476438748 has 12 divisors (see below), whose sum is σ = 299206342512. Its totient is φ = 75988912320.

The previous prime is 161476438693. The next prime is 161476438757. The reversal of 161476438748 is 847834674161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187326688 + ... + 1187326823.

It is an arithmetic number, because the mean of its divisors is an integer number (24933861876).

Almost surely, 2^161476438748 is an apocalyptic number.

It is an amenable number.

161476438748 is a deficient number, since it is larger than the sum of its proper divisors (137729903764).

161476438748 is a wasteful number, since it uses less digits than its factorization.

161476438748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374653532 (or 2374653530 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 59.

The spelling of 161476438748 in words is "one hundred sixty-one billion, four hundred seventy-six million, four hundred thirty-eight thousand, seven hundred forty-eight".