1601457442860 has 48 divisors (see below), whose sum is σ = 4891724554752. Its totient is φ = 388232107200.

The previous prime is 1601457442829. The next prime is 1601457442909. The reversal of 1601457442860 is 682447541061.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213224676 + ... + 1213225995.

It is an arithmetic number, because the mean of its divisors is an integer number (101910928224).

Almost surely, 2^{1601457442860} is an apocalyptic number.

1601457442860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601457442860 is an abundant number, since it is smaller than the sum of its proper divisors (3290267111892).

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

1601457442860 is a wasteful number, since it uses less digits than its factorization.

1601457442860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426450694 (or 2426450692 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 1601457442860 in words is "one trillion, six hundred one billion, four hundred fifty-seven million, four hundred forty-two thousand, eight hundred sixty".