161294094986 has 8 divisors (see below), whose sum is σ = 254674886880. Its totient is φ = 76402466028.

The previous prime is 161294094979. The next prime is 161294095003. The reversal of 161294094986 is 689490492161.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2122290686 + ... + 2122290761.

It is an arithmetic number, because the mean of its divisors is an integer number (31834360860).

Almost surely, 2^161294094986 is an apocalyptic number.

161294094986 is a deficient number, since it is larger than the sum of its proper divisors (93380791894).

161294094986 is a wasteful number, since it uses less digits than its factorization.

161294094986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244581468.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 161294094986 in words is "one hundred sixty-one billion, two hundred ninety-four million, ninety-four thousand, nine hundred eighty-six".