2163507125077 has 8 divisors (see below), whose sum is σ = 2209701024000. Its totient is φ = 2117319969264.

The previous prime is 2163507125057. The next prime is 2163507125093. The reversal of 2163507125077 is 7705217053612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2163507125077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163507125057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034577 + ... + 2323222.

It is an arithmetic number, because the mean of its divisors is an integer number (276212628000).

Almost surely, 2^{2163507125077} is an apocalyptic number.

It is an amenable number.

2163507125077 is a deficient number, since it is larger than the sum of its proper divisors (46193898923).

2163507125077 is a wasteful number, since it uses less digits than its factorization.

2163507125077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371555.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 2163507125077 in words is "two trillion, one hundred sixty-three billion, five hundred seven million, one hundred twenty-five thousand, seventy-seven".