694400346652 has 6 divisors (see below), whose sum is σ = 1215200606648. Its totient is φ = 347200173324.

The previous prime is 694400346641. The next prime is 694400346677. The reversal of 694400346652 is 256643004496.

694400346652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 694400346596 and 694400346605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86800043328 + ... + 86800043335.

Almost surely, 2^694400346652 is an apocalyptic number.

It is an amenable number.

694400346652 is a deficient number, since it is larger than the sum of its proper divisors (520800259996).

694400346652 is a wasteful number, since it uses less digits than its factorization.

694400346652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173600086667 (or 173600086665 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 694400346652 in words is "six hundred ninety-four billion, four hundred million, three hundred forty-six thousand, six hundred fifty-two".