2756071658660 has 48 divisors (see below), whose sum is σ = 5805520921200. Its totient is φ = 1099044495360.

The previous prime is 2756071658629. The next prime is 2756071658689. The reversal of 2756071658660 is 668561706572.

It can be written as a sum of positive squares in 8 ways, for example, as 735244511296 + 2020827147364 = 857464^2 + 1421558^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2756071658660.

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, 103438940 + ... + 103465580.

It is an arithmetic number, because the mean of its divisors is an integer number (120948352525).

Almost surely, 2^{2756071658660} is an apocalyptic number.

2756071658660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2756071658660 is an abundant number, since it is smaller than the sum of its proper divisors (3049449262540).

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

2756071658660 is a wasteful number, since it uses less digits than its factorization.

2756071658660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42336 (or 42334 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 2756071658660 in words is "two trillion, seven hundred fifty-six billion, seventy-one million, six hundred fifty-eight thousand, six hundred sixty".