2340670256406 has 64 divisors (see below), whose sum is σ = 5210627927040. Its totient is φ = 778853537280.

The previous prime is 2340670256383. The next prime is 2340670256423. The reversal of 2340670256406 is 6046520760432.

2340670256406 is a `hidden beast` number, since 23 + 4 + 0 + 67 + 0 + 2 + 564 + 0 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110445271 + ... + 110466461.

It is an arithmetic number, because the mean of its divisors is an integer number (81416061360).

Almost surely, 2^{2340670256406} is an apocalyptic number.

2340670256406 is an abundant number, since it is smaller than the sum of its proper divisors (2869957670634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2340670256406 is a wasteful number, since it uses less digits than its factorization.

2340670256406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24698 (or 24692 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 2340670256406 in words is "two trillion, three hundred forty billion, six hundred seventy million, two hundred fifty-six thousand, four hundred six".