690836638096 has 80 divisors (see below), whose sum is σ = 1476299260800. Its totient is φ = 310567746560.

The previous prime is 690836638091. The next prime is 690836638127.

690836638096 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (690836638091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6053661 + ... + 6166723.

It is an arithmetic number, because the mean of its divisors is an integer number (18453740760).

Almost surely, 2^690836638096 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 690836638096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738149630400).

690836638096 is an abundant number, since it is smaller than the sum of its proper divisors (785462622704).

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

690836638096 is a wasteful number, since it uses less digits than its factorization.

690836638096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113464 (or 113458 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 64.

The spelling of 690836638096 in words is "six hundred ninety billion, eight hundred thirty-six million, six hundred thirty-eight thousand, ninety-six".