248310050640 has 80 divisors (see below), whose sum is σ = 770557907328. Its totient is φ = 66147475968.

The previous prime is 248310050633. The next prime is 248310050669. The reversal of 248310050640 is 46050013842.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302887 + ... + 767046.

Almost surely, 2^248310050640 is an apocalyptic number.

248310050640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248310050640 is an abundant number, since it is smaller than the sum of its proper divisors (522247856688).

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

248310050640 is a wasteful number, since it uses less digits than its factorization.

248310050640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070916 (or 1070910 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 248310050640 in words is "two hundred forty-eight billion, three hundred ten million, fifty thousand, six hundred forty".