699906794496 has 704 divisors, whose sum is σ = 2353239060480. Its totient is φ = 180055572480.

The previous prime is 699906794467. The next prime is 699906794519. The reversal of 699906794496 is 694497609996.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3552826270 + ... + 3552826466.

It is an arithmetic number, because the mean of its divisors is an integer number (3342669120).

Almost surely, 2^699906794496 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 699906794496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176619530240).

699906794496 is an abundant number, since it is smaller than the sum of its proper divisors (1653332265984).

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

699906794496 is a wasteful number, since it uses less digits than its factorization.

699906794496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 1428513408, while the sum is 78.

The spelling of 699906794496 in words is "six hundred ninety-nine billion, nine hundred six million, seven hundred ninety-four thousand, four hundred ninety-six".