64248092888 has 32 divisors (see below), whose sum is σ = 137852681760. Its totient is φ = 27499257600.

The previous prime is 64248092879. The next prime is 64248092939. The reversal of 64248092888 is 88829084246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698813 + ... + 785388.

It is an arithmetic number, because the mean of its divisors is an integer number (4307896305).

Almost surely, 2^64248092888 is an apocalyptic number.

It is an amenable number.

64248092888 is an abundant number, since it is smaller than the sum of its proper divisors (73604588872).

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

64248092888 is a wasteful number, since it uses less digits than its factorization.

64248092888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484987 (or 1484983 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 59.

The spelling of 64248092888 in words is "sixty-four billion, two hundred forty-eight million, ninety-two thousand, eight hundred eighty-eight".