2791489006757 has 32 divisors (see below), whose sum is σ = 3104132544000. Its totient is φ = 2489134602240.

The previous prime is 2791489006739. The next prime is 2791489006763. The reversal of 2791489006757 is 7576009841972.

It is not a de Polignac number, because 2791489006757 - 2²⁶ = 2791421897893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2791489006693 and 2791489006702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791489000757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82500719 + ... + 82534547.

It is an arithmetic number, because the mean of its divisors is an integer number (97004142000).

Almost surely, 2^{2791489006757} is an apocalyptic number.

It is an amenable number.

2791489006757 is a deficient number, since it is larger than the sum of its proper divisors (312643537243).

2791489006757 is a wasteful number, since it uses less digits than its factorization.

2791489006757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34541.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 2791489006757 in words is "two trillion, seven hundred ninety-one billion, four hundred eighty-nine million, six thousand, seven hundred fifty-seven".