699042672 has 60 divisors (see below), whose sum is σ = 1964563744. Its totient is φ = 232035840.

The previous prime is 699042667. The next prime is 699042677. The reversal of 699042672 is 276240996.

It is an interprime number because it is at equal distance from previous prime (699042667) and next prime (699042677).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699042677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24633 + ... + 44775.

Almost surely, 2^699042672 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 699042672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982281872).

699042672 is an abundant number, since it is smaller than the sum of its proper divisors (1265521072).

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

699042672 is a wasteful number, since it uses less digits than its factorization.

699042672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20398 (or 20389 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 699042672 is about 26439.4151221240. The cubic root of 699042672 is about 887.4990478599.

The spelling of 699042672 in words is "six hundred ninety-nine million, forty-two thousand, six hundred seventy-two".