697994736402 has 16 divisors (see below), whose sum is σ = 1478106500832. Its totient is φ = 218978740800.

The previous prime is 697994736389. The next prime is 697994736407. The reversal of 697994736402 is 204637499796.

It is not an unprimeable number, because it can be changed into a prime (697994736407) 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, 3421542724 + ... + 3421542927.

It is an arithmetic number, because the mean of its divisors is an integer number (92381656302).

Almost surely, 2^697994736402 is an apocalyptic number.

697994736402 is an abundant number, since it is smaller than the sum of its proper divisors (780111764430).

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

697994736402 is a wasteful number, since it uses less digits than its factorization.

697994736402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843085673.

The product of its (nonzero) digits is 123451776, while the sum is 66.

The spelling of 697994736402 in words is "six hundred ninety-seven billion, nine hundred ninety-four million, seven hundred thirty-six thousand, four hundred two".