2599228940997 has 16 divisors (see below), whose sum is σ = 3732744149568. Its totient is φ = 1599303511680.

The previous prime is 2599228940981. The next prime is 2599228941007. The reversal of 2599228940997 is 7990498229952.

It is not a de Polignac number, because 2599228940997 - 2⁴ = 2599228940981 is a prime.

It is a super-2 number, since 2×2599228940997² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2599228940947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339968 + ... + 4902425.

It is an arithmetic number, because the mean of its divisors is an integer number (233296509348).

Almost surely, 2^{2599228940997} is an apocalyptic number.

It is an amenable number.

2599228940997 is a deficient number, since it is larger than the sum of its proper divisors (1133515208571).

2599228940997 is a wasteful number, since it uses less digits than its factorization.

2599228940997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249620.

The product of its (nonzero) digits is 529079040, while the sum is 75.

The spelling of 2599228940997 in words is "two trillion, five hundred ninety-nine billion, two hundred twenty-eight million, nine hundred forty thousand, nine hundred ninety-seven".