161482694684 has 12 divisors (see below), whose sum is σ = 286465876704. Its totient is φ = 79635301344.

The previous prime is 161482694677. The next prime is 161482694699. The reversal of 161482694684 is 486496284161.

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, 276511172 + ... + 276511755.

It is an arithmetic number, because the mean of its divisors is an integer number (23872156392).

Almost surely, 2^161482694684 is an apocalyptic number.

It is an amenable number.

161482694684 is a deficient number, since it is larger than the sum of its proper divisors (124983182020).

161482694684 is a wasteful number, since it uses less digits than its factorization.

161482694684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553023004 (or 553023002 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 59.

The spelling of 161482694684 in words is "one hundred sixty-one billion, four hundred eighty-two million, six hundred ninety-four thousand, six hundred eighty-four".