699493441024 has 160 divisors (see below), whose sum is σ = 1614036695040. Its totient is φ = 296654856192.

The previous prime is 699493441021. The next prime is 699493441027. The reversal of 699493441024 is 420144394996.

It is an interprime number because it is at equal distance from previous prime (699493441021) and next prime (699493441027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699493441021) 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, 138264607 + ... + 138269665.

It is an arithmetic number, because the mean of its divisors is an integer number (10087729344).

Almost surely, 2^699493441024 is an apocalyptic number.

699493441024 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 699493441024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807018347520).

699493441024 is an abundant number, since it is smaller than the sum of its proper divisors (914543254016).

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

699493441024 is a wasteful number, since it uses less digits than its factorization.

699493441024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480 (or 5464 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 699493441024 in words is "six hundred ninety-nine billion, four hundred ninety-three million, four hundred forty-one thousand, twenty-four".