2845390179397 has 32 divisors (see below), whose sum is σ = 3111838300800. Its totient is φ = 2592326550528.

The previous prime is 2845390179371. The next prime is 2845390179409. The reversal of 2845390179397 is 7939710935482.

It is a happy number.

2845390179397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2845390179397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845390179367) 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, 203773738 + ... + 203787700.

It is an arithmetic number, because the mean of its divisors is an integer number (97244946900).

Almost surely, 2^{2845390179397} is an apocalyptic number.

It is an amenable number.

2845390179397 is a deficient number, since it is larger than the sum of its proper divisors (266448121403).

2845390179397 is a wasteful number, since it uses less digits than its factorization.

2845390179397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17365.

The product of its (nonzero) digits is 102876480, while the sum is 67.

The spelling of 2845390179397 in words is "two trillion, eight hundred forty-five billion, three hundred ninety million, one hundred seventy-nine thousand, three hundred ninety-seven".