694604473780 has 24 divisors (see below), whose sum is σ = 1667050737408. Its totient is φ = 238150105248.

The previous prime is 694604473763. The next prime is 694604473789. The reversal of 694604473780 is 87374406496.

694604473780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694604473789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480730124 + ... + 2480730403.

It is an arithmetic number, because the mean of its divisors is an integer number (69460447392).

Almost surely, 2^694604473780 is an apocalyptic number.

It is an amenable number.

694604473780 is an abundant number, since it is smaller than the sum of its proper divisors (972446263628).

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

694604473780 is a wasteful number, since it uses less digits than its factorization.

694604473780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961460543 (or 4961460541 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 694604473780 in words is "six hundred ninety-four billion, six hundred four million, four hundred seventy-three thousand, seven hundred eighty".