1699982064 has 60 divisors (see below), whose sum is σ = 5190101592. Its totient is φ = 515145600.

The previous prime is 1699982029. The next prime is 1699982077. The reversal of 1699982064 is 4602899961.

It is a self number, because there is not a number n which added to its sum of digits gives 1699982064.

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, 535027 + ... + 538194.

Almost surely, 2^1699982064 is an apocalyptic number.

It is an amenable number.

1699982064 is an abundant number, since it is smaller than the sum of its proper divisors (3490119528).

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

1699982064 is a wasteful number, since it uses less digits than its factorization.

1699982064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073246 (or 1073237 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 1699982064 is about 41230.8387496544. The cubic root of 1699982064 is about 1193.4789945960.

The spelling of 1699982064 in words is "one billion, six hundred ninety-nine million, nine hundred eighty-two thousand, sixty-four".