161124394670 has 16 divisors (see below), whose sum is σ = 296194632768. Its totient is φ = 63078486240.

The previous prime is 161124394663. The next prime is 161124394709. The reversal of 161124394670 is 76493421161.

It is a super-2 number, since 2×161124394670² (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 in 7 ways as a sum of consecutive naturals, for example, 171408461 + ... + 171409400.

It is an arithmetic number, because the mean of its divisors is an integer number (18512164548).

Almost surely, 2^161124394670 is an apocalyptic number.

161124394670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161124394670 is a deficient number, since it is larger than the sum of its proper divisors (135070238098).

161124394670 is a wasteful number, since it uses less digits than its factorization.

161124394670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342817915.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 161124394670 in words is "one hundred sixty-one billion, one hundred twenty-four million, three hundred ninety-four thousand, six hundred seventy".