696145536 has 128 divisors (see below), whose sum is σ = 2069294400. Its totient is φ = 230390784.

The previous prime is 696145523. The next prime is 696145561. The reversal of 696145536 is 635541696.

696145536 is a `hidden beast` number, since 6 + 96 + 1 + 4 + 553 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 696145491 and 696145500.

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, 541951 + ... + 543233.

Almost surely, 2^696145536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696145536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034647200).

696145536 is an abundant number, since it is smaller than the sum of its proper divisors (1373148864).

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

696145536 is a wasteful number, since it uses less digits than its factorization.

696145536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1445 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 696145536 is about 26384.5700362920. The cubic root of 696145536 is about 886.2712898563.

The spelling of 696145536 in words is "six hundred ninety-six million, one hundred forty-five thousand, five hundred thirty-six".