161600373046 has 32 divisors (see below), whose sum is σ = 279320997888. Its totient is φ = 68685861600.

The previous prime is 161600373043. The next prime is 161600373059. The reversal of 161600373046 is 640373006161.

It is a happy number.

It is a super-2 number, since 2×161600373046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161600372996 and 161600373014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161600373043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233531 + ... + 1358233.

It is an arithmetic number, because the mean of its divisors is an integer number (8728781184).

Almost surely, 2^161600373046 is an apocalyptic number.

161600373046 is a deficient number, since it is larger than the sum of its proper divisors (117720624842).

161600373046 is a wasteful number, since it uses less digits than its factorization.

161600373046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125476.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 161600373046 in words is "one hundred sixty-one billion, six hundred million, three hundred seventy-three thousand, forty-six".