696970486938 has 64 divisors (see below), whose sum is σ = 1551008456064. Its totient is φ = 206997024000.

The previous prime is 696970486937. The next prime is 696970486951. The reversal of 696970486938 is 839684079696.

It is a self number, because there is not a number n which added to its sum of digits gives 696970486938.

It is not an unprimeable number, because it can be changed into a prime (696970486937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3185748 + ... + 3397488.

It is an arithmetic number, because the mean of its divisors is an integer number (24234507126).

Almost surely, 2^696970486938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696970486938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775504228032).

696970486938 is an abundant number, since it is smaller than the sum of its proper divisors (854037969126).

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

696970486938 is a wasteful number, since it uses less digits than its factorization.

696970486938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212751.

The product of its (nonzero) digits is 846526464, while the sum is 75.

The spelling of 696970486938 in words is "six hundred ninety-six billion, nine hundred seventy million, four hundred eighty-six thousand, nine hundred thirty-eight".