1696913538 has 32 divisors (see below), whose sum is σ = 3451701120. Its totient is φ = 556070400.

The previous prime is 1696913513. The next prime is 1696913539. The reversal of 1696913538 is 8353196961.

It is not an unprimeable number, because it can be changed into a prime (1696913539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78228 + ... + 97536.

It is an arithmetic number, because the mean of its divisors is an integer number (107865660).

Almost surely, 2^1696913538 is an apocalyptic number.

1696913538 is an abundant number, since it is smaller than the sum of its proper divisors (1754787582).

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

1696913538 is a wasteful number, since it uses less digits than its factorization.

1696913538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19562.

The product of its digits is 1049760, while the sum is 51.

The square root of 1696913538 is about 41193.6104025855. The cubic root of 1696913538 is about 1192.7604719140.

The spelling of 1696913538 in words is "one billion, six hundred ninety-six million, nine hundred thirteen thousand, five hundred thirty-eight".