2756657519072 has 48 divisors (see below), whose sum is σ = 5458107972240. Its totient is φ = 1370480068608.

The previous prime is 2756657519051. The next prime is 2756657519107. The reversal of 2756657519072 is 2709157566572.

It is a junction number, because it is equal to n+sod(n) for n = 2756657518996 and 2756657519014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10071128 + ... + 10341224.

It is an arithmetic number, because the mean of its divisors is an integer number (113710582755).

Almost surely, 2^{2756657519072} is an apocalyptic number.

It is an amenable number.

2756657519072 is a deficient number, since it is larger than the sum of its proper divisors (2701450453168).

2756657519072 is a wasteful number, since it uses less digits than its factorization.

2756657519072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271923 (or 271915 counting only the distinct ones).

The product of its (nonzero) digits is 55566000, while the sum is 62.

The spelling of 2756657519072 in words is "two trillion, seven hundred fifty-six billion, six hundred fifty-seven million, five hundred nineteen thousand, seventy-two".