697327411998720 has 624 divisors, whose sum is σ = 2306982720648960. Its totient is φ = 179837449666560.

The previous prime is 697327411998697. The next prime is 697327411998733. The reversal of 697327411998720 is 27899114723796.

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, 123224491251 + ... + 123224496909.

Almost surely, 2^{697327411998720} is an apocalyptic number.

697327411998720 is a gapful number since it is divisible by the number (60) 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 697327411998720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153491360324480).

697327411998720 is an abundant number, since it is smaller than the sum of its proper divisors (1609655308650240).

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

697327411998720 is a wasteful number, since it uses less digits than its factorization.

697327411998720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 576108288, while the sum is 75.

The spelling of 697327411998720 in words is "six hundred ninety-seven trillion, three hundred twenty-seven billion, four hundred eleven million, nine hundred ninety-eight thousand, seven hundred twenty".