1601318077125 has 64 divisors (see below), whose sum is σ = 2923705145088. Its totient is φ = 773466720000.

The previous prime is 1601318077081. The next prime is 1601318077171. The reversal of 1601318077125 is 5217708131061.

It is not a de Polignac number, because 1601318077125 - 2¹⁰ = 1601318076101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2840451 + ... + 3357200.

It is an arithmetic number, because the mean of its divisors is an integer number (45682892892).

Almost surely, 2^{1601318077125} is an apocalyptic number.

1601318077125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1601318077125 is a deficient number, since it is larger than the sum of its proper divisors (1322387067963).

1601318077125 is a wasteful number, since it uses less digits than its factorization.

1601318077125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197735 (or 6197725 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 1601318077125 in words is "one trillion, six hundred one billion, three hundred eighteen million, seventy-seven thousand, one hundred twenty-five".