697080384000 has 3840 divisors, whose sum is σ = 3588661739520. Its totient is φ = 129392640000.

The previous prime is 697080383981. The next prime is 697080384037. The reversal of 697080384000 is 483080796.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 22486463985 + ... + 22486464015.

It is an arithmetic number, because the mean of its divisors is an integer number (934547328).

Almost surely, 2^697080384000 is an apocalyptic number.

697080384000 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 697080384000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1794330869760).

697080384000 is an abundant number, since it is smaller than the sum of its proper divisors (2891581355520).

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

697080384000 is a wasteful number, since it uses less digits than its factorization.

697080384000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 697080384000 in words is "six hundred ninety-seven billion, eighty million, three hundred eighty-four thousand".