69889040802 has 48 divisors (see below), whose sum is σ = 173405544000. Its totient is φ = 19928262816.

The previous prime is 69889040729. The next prime is 69889040813. The reversal of 69889040802 is 20804098896.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492913 + ... + 618660.

It is an arithmetic number, because the mean of its divisors is an integer number (3612615500).

Almost surely, 2^69889040802 is an apocalyptic number.

69889040802 is an abundant number, since it is smaller than the sum of its proper divisors (103516503198).

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

69889040802 is a wasteful number, since it uses less digits than its factorization.

69889040802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112087 (or 1112084 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 69889040802 in words is "sixty-nine billion, eight hundred eighty-nine million, forty thousand, eight hundred two".