698232739456 has 384 divisors, whose sum is σ = 1698376377600. Its totient is φ = 284859187200.

The previous prime is 698232739429. The next prime is 698232739483. The reversal of 698232739456 is 654937232896.

It is an interprime number because it is at equal distance from previous prime (698232739429) and next prime (698232739483).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3049051150 + ... + 3049051378.

It is an arithmetic number, because the mean of its divisors is an integer number (4422855150).

Almost surely, 2^698232739456 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 698232739456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849188188800).

698232739456 is an abundant number, since it is smaller than the sum of its proper divisors (1000143638144).

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

698232739456 is a wasteful number, since it uses less digits than its factorization.

698232739456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 517 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 64.

The spelling of 698232739456 in words is "six hundred ninety-eight billion, two hundred thirty-two million, seven hundred thirty-nine thousand, four hundred fifty-six".