69643223802 has 12 divisors (see below), whose sum is σ = 150893651610. Its totient is φ = 23214407928.

The previous prime is 69643223753. The next prime is 69643223821. The reversal of 69643223802 is 20832234696.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69453858681 + 189365121 = 263541^2 + 13761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1934533977 + ... + 1934534012.

Almost surely, 2^69643223802 is an apocalyptic number.

69643223802 is an abundant number, since it is smaller than the sum of its proper divisors (81250427808).

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

69643223802 is a wasteful number, since it uses less digits than its factorization.

69643223802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869067997 (or 3869067994 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 69643223802 in words is "sixty-nine billion, six hundred forty-three million, two hundred twenty-three thousand, eight hundred two".