2725683019965 has 24 divisors (see below), whose sum is σ = 4726661989920. Its totient is φ = 1453037685984.

The previous prime is 2725683019957. The next prime is 2725683019999. The reversal of 2725683019965 is 5699103865272.

2725683019965 is a `hidden beast` number, since 2 + 7 + 2 + 568 + 3 + 0 + 1 + 9 + 9 + 65 = 666.

It is not a de Polignac number, because 2725683019965 - 2³ = 2725683019957 is a prime.

It is a congruent number.

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, 13648195 + ... + 13846464.

It is an arithmetic number, because the mean of its divisors is an integer number (196944249580).

Almost surely, 2^{2725683019965} is an apocalyptic number.

It is an amenable number.

2725683019965 is a deficient number, since it is larger than the sum of its proper divisors (2000978969955).

2725683019965 is a wasteful number, since it uses less digits than its factorization.

2725683019965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27496873 (or 27496870 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 2725683019965 in words is "two trillion, seven hundred twenty-five billion, six hundred eighty-three million, nineteen thousand, nine hundred sixty-five".