161050655520363 has 32 divisors (see below), whose sum is σ = 247063000204800. Its totient is φ = 91409294085120.

The previous prime is 161050655520347. The next prime is 161050655520373. The reversal of 161050655520363 is 363025556050161.

It is not a de Polignac number, because 161050655520363 - 2⁴ = 161050655520347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161050655520343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148151656 + ... + 149234762.

It is an arithmetic number, because the mean of its divisors is an integer number (7720718756400).

Almost surely, 2^{161050655520363} is an apocalyptic number.

161050655520363 is a deficient number, since it is larger than the sum of its proper divisors (86012344684437).

161050655520363 is a wasteful number, since it uses less digits than its factorization.

161050655520363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130787.

The product of its (nonzero) digits is 2430000, while the sum is 48.

The spelling of 161050655520363 in words is "one hundred sixty-one trillion, fifty billion, six hundred fifty-five million, five hundred twenty thousand, three hundred sixty-three".