2009097926757 has 24 divisors (see below), whose sum is σ = 2969865756000. Its totient is φ = 1308097230048.

The previous prime is 2009097926729. The next prime is 2009097926791. The reversal of 2009097926757 is 7576297909002.

It is not a de Polignac number, because 2009097926757 - 2¹⁴ = 2009097910373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2009097926694 and 2009097926703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009097926707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3068119 + ... + 3664907.

It is an arithmetic number, because the mean of its divisors is an integer number (123744406500).

Almost surely, 2^{2009097926757} is an apocalyptic number.

It is an amenable number.

2009097926757 is a deficient number, since it is larger than the sum of its proper divisors (960767829243).

2009097926757 is a wasteful number, since it uses less digits than its factorization.

2009097926757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605537 (or 605534 counting only the distinct ones).

The product of its (nonzero) digits is 30005640, while the sum is 63.

The spelling of 2009097926757 in words is "two trillion, nine billion, ninety-seven million, nine hundred twenty-six thousand, seven hundred fifty-seven".