696246144 has 64 divisors (see below), whose sum is σ = 2017543680. Its totient is φ = 210982400.

The previous prime is 696246137. The next prime is 696246163. The reversal of 696246144 is 441642696.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 696246096 and 696246105.

It is a congruent number.

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, 78192 + ... + 86639.

It is an arithmetic number, because the mean of its divisors is an integer number (31524120).

Almost surely, 2^696246144 is an apocalyptic number.

696246144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

696246144 is an abundant number, since it is smaller than the sum of its proper divisors (1321297536).

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

696246144 is a wasteful number, since it uses less digits than its factorization.

696246144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164859 (or 164847 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 696246144 is about 26386.4765362865. The cubic root of 696246144 is about 886.3139828863.

The spelling of 696246144 in words is "six hundred ninety-six million, two hundred forty-six thousand, one hundred forty-four".