1696641504 has 48 divisors (see below), whose sum is σ = 4455964800. Its totient is φ = 565257600.

The previous prime is 1696641503. The next prime is 1696641509. The reversal of 1696641504 is 4051466961.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696641503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270597 + ... + 276795.

It is an arithmetic number, because the mean of its divisors is an integer number (92832600).

Almost surely, 2^1696641504 is an apocalyptic number.

It is an amenable number.

1696641504 is an abundant number, since it is smaller than the sum of its proper divisors (2759323296).

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

1696641504 is a wasteful number, since it uses less digits than its factorization.

1696641504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063 (or 9055 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1696641504 is about 41190.3083746650. The cubic root of 1696641504 is about 1192.6967309444.

The spelling of 1696641504 in words is "one billion, six hundred ninety-six million, six hundred forty-one thousand, five hundred four".