697047740796 has 96 divisors (see below), whose sum is σ = 1799156782080. Its totient is φ = 208274976000.

The previous prime is 697047740761. The next prime is 697047740801.

697047740796 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7849846 + ... + 7938146.

It is an arithmetic number, because the mean of its divisors is an integer number (18741216480).

Almost surely, 2^697047740796 is an apocalyptic number.

697047740796 is a gapful number since it is divisible by the number (66) 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 697047740796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899578391040).

697047740796 is an abundant number, since it is smaller than the sum of its proper divisors (1102109041284).

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

697047740796 is a wasteful number, since it uses less digits than its factorization.

697047740796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89155 (or 89153 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 66.

The spelling of 697047740796 in words is "six hundred ninety-seven billion, forty-seven million, seven hundred forty thousand, seven hundred ninety-six".