2345779135689 has 32 divisors (see below), whose sum is σ = 3425490376704. Its totient is φ = 1416082500480.

The previous prime is 2345779135621. The next prime is 2345779135709. The reversal of 2345779135689 is 9865319775432.

It is not a de Polignac number, because 2345779135689 - 2¹⁷ = 2345779004617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2345779133689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84753957 + ... + 84781629.

It is an arithmetic number, because the mean of its divisors is an integer number (107046574272).

Almost surely, 2^{2345779135689} is an apocalyptic number.

It is an amenable number.

2345779135689 is a deficient number, since it is larger than the sum of its proper divisors (1079711241015).

2345779135689 is a wasteful number, since it uses less digits than its factorization.

2345779135689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37717.

The product of its digits is 342921600, while the sum is 69.

The spelling of 2345779135689 in words is "two trillion, three hundred forty-five billion, seven hundred seventy-nine million, one hundred thirty-five thousand, six hundred eighty-nine".