1640346576014 has 16 divisors (see below), whose sum is σ = 2477212566768. Its totient is φ = 814627448832.

The previous prime is 1640346575983. The next prime is 1640346576031. The reversal of 1640346576014 is 4106756430461.

It is a self number, because there is not a number n which added to its sum of digits gives 1640346576014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4420109 + ... + 4776824.

It is an arithmetic number, because the mean of its divisors is an integer number (154825785423).

Almost surely, 2^{1640346576014} is an apocalyptic number.

1640346576014 is a deficient number, since it is larger than the sum of its proper divisors (836865990754).

1640346576014 is a wasteful number, since it uses less digits than its factorization.

1640346576014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197539.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 1640346576014 in words is "one trillion, six hundred forty billion, three hundred forty-six million, five hundred seventy-six thousand, fourteen".