1640340080024 has 64 divisors (see below), whose sum is σ = 3165336468000. Its totient is φ = 796612101120.

The previous prime is 1640340080017. The next prime is 1640340080047. The reversal of 1640340080024 is 4200800430461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33548507 + ... + 33597365.

Almost surely, 2^{1640340080024} is an apocalyptic number.

It is an amenable number.

1640340080024 is a deficient number, since it is larger than the sum of its proper divisors (1524996387976).

1640340080024 is a wasteful number, since it uses less digits than its factorization.

1640340080024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49788 (or 49784 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 1640340080024 in words is "one trillion, six hundred forty billion, three hundred forty million, eighty thousand, twenty-four".