696198144 has 88 divisors (see below), whose sum is σ = 1964923488. Its totient is φ = 218398720.

The previous prime is 696198137. The next prime is 696198193. The reversal of 696198144 is 441891696.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 696198093 and 696198102.

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, 45559 + ... + 58889.

It is an arithmetic number, because the mean of its divisors is an integer number (22328676).

Almost surely, 2^696198144 is an apocalyptic number.

696198144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696198144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982461744).

696198144 is an abundant number, since it is smaller than the sum of its proper divisors (1268725344).

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

696198144 is a wasteful number, since it uses less digits than its factorization.

696198144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13371 (or 13353 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 696198144 is about 26385.5669637778. The cubic root of 696198144 is about 886.2936145873.

The spelling of 696198144 in words is "six hundred ninety-six million, one hundred ninety-eight thousand, one hundred forty-four".