2045345402206 has 8 divisors (see below), whose sum is σ = 3071867563800. Its totient is φ = 1021389547608.

The previous prime is 2045345402179. The next prime is 2045345402227. The reversal of 2045345402206 is 6022045435402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641574756 + ... + 641577943.

It is an arithmetic number, because the mean of its divisors is an integer number (383983445475).

Almost surely, 2^{2045345402206} is an apocalyptic number.

2045345402206 is a deficient number, since it is larger than the sum of its proper divisors (1026522161594).

2045345402206 is a wasteful number, since it uses less digits than its factorization.

2045345402206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283153498.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 2045345402206 in words is "two trillion, forty-five billion, three hundred forty-five million, four hundred two thousand, two hundred six".