1601663954848 has 24 divisors (see below), whose sum is σ = 3154218242112. Its totient is φ = 800592655296.

The previous prime is 1601663954809. The next prime is 1601663954857. The reversal of 1601663954848 is 8484593661061.

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, 7370040 + ... + 7584247.

It is an arithmetic number, because the mean of its divisors is an integer number (131425760088).

Almost surely, 2^{1601663954848} is an apocalyptic number.

It is an amenable number.

1601663954848 is a deficient number, since it is larger than the sum of its proper divisors (1552554287264).

1601663954848 is a wasteful number, since it uses less digits than its factorization.

1601663954848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14957644 (or 14957636 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 1601663954848 in words is "one trillion, six hundred one billion, six hundred sixty-three million, nine hundred fifty-four thousand, eight hundred forty-eight".