161467354752 has 64 divisors (see below), whose sum is σ = 467888369760. Its totient is φ = 48929500160.

The previous prime is 161467354729. The next prime is 161467354771. The reversal of 161467354752 is 257453764161.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 161467354695 and 161467354704.

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, 19108863 + ... + 19117310.

Almost surely, 2^161467354752 is an apocalyptic number.

161467354752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161467354752 is an abundant number, since it is smaller than the sum of its proper divisors (306421015008).

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

161467354752 is a wasteful number, since it uses less digits than its factorization.

161467354752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38226201 (or 38226189 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

The spelling of 161467354752 in words is "one hundred sixty-one billion, four hundred sixty-seven million, three hundred fifty-four thousand, seven hundred fifty-two".