340695854064 has 60 divisors (see below), whose sum is σ = 1009561986576. Its totient is φ = 106884973056.

The previous prime is 340695854029. The next prime is 340695854087. The reversal of 340695854064 is 460458596043.

340695854064 is a `hidden beast` number, since 3 + 4 + 0 + 6 + 95 + 8 + 540 + 6 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 340695854064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69584124 + ... + 69589019.

Almost surely, 2^340695854064 is an apocalyptic number.

340695854064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

340695854064 is an abundant number, since it is smaller than the sum of its proper divisors (668866132512).

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

340695854064 is a wasteful number, since it uses less digits than its factorization.

340695854064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139173174 (or 139173165 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 340695854064 in words is "three hundred forty billion, six hundred ninety-five million, eight hundred fifty-four thousand, sixty-four".