537681696 has 48 divisors (see below), whose sum is σ = 1415762208. Its totient is φ = 178675200.

The previous prime is 537681689. The next prime is 537681707. The reversal of 537681696 is 696186735.

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

It is a super-3 number, since 3×537681696³ (a number of 27 digits) contains 333 as substring.

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, 23316 + ... + 40236.

It is an arithmetic number, because the mean of its divisors is an integer number (29495046).

Almost surely, 2^537681696 is an apocalyptic number.

It is an amenable number.

537681696 is an abundant number, since it is smaller than the sum of its proper divisors (878080512).

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

537681696 is a wasteful number, since it uses less digits than its factorization.

537681696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17265 (or 17257 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 537681696 is about 23187.9644643509. The cubic root of 537681696 is about 813.1582716180.

The spelling of 537681696 in words is "five hundred thirty-seven million, six hundred eighty-one thousand, six hundred ninety-six".