69396864442 has 8 divisors (see below), whose sum is σ = 104102342100. Its totient is φ = 34696083744.

The previous prime is 69396864437. The next prime is 69396864451. The reversal of 69396864442 is 24446869396.

It can be written as a sum of positive squares in 2 ways, for example, as 64638486081 + 4758378361 = 254241^2 + 68981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137067 + ... + 1196542.

Almost surely, 2^69396864442 is an apocalyptic number.

69396864442 is a deficient number, since it is larger than the sum of its proper divisors (34705477658).

69396864442 is a wasteful number, since it uses less digits than its factorization.

69396864442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348480.

The product of its digits is 53747712, while the sum is 61.

The spelling of 69396864442 in words is "sixty-nine billion, three hundred ninety-six million, eight hundred sixty-four thousand, four hundred forty-two".