161063048621754 has 48 divisors (see below), whose sum is σ = 365214886676640. Its totient is φ = 53195135307120.

The previous prime is 161063048621743. The next prime is 161063048621777. The reversal of 161063048621754 is 457126840360161.

161063048621754 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 6 + 3 + 0 + 4 + 8 + 621 + 7 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 161063048621754.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1520155512 + ... + 1520261459.

It is an arithmetic number, because the mean of its divisors is an integer number (7608643472430).

Almost surely, 2^{161063048621754} is an apocalyptic number.

161063048621754 is an abundant number, since it is smaller than the sum of its proper divisors (204151838054886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161063048621754 is a wasteful number, since it uses less digits than its factorization.

161063048621754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040417097 (or 3040417085 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 161063048621754 in words is "one hundred sixty-one trillion, sixty-three billion, forty-eight million, six hundred twenty-one thousand, seven hundred fifty-four".