248400789836 has 12 divisors (see below), whose sum is σ = 443950348128. Its totient is φ = 121557833232.

The previous prime is 248400789829. The next prime is 248400789887. The reversal of 248400789836 is 638987004842.

It is a super-2 number, since 2×248400789836² (a number of 24 digits) contains 22 as substring.

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, 660640211 + ... + 660640586.

It is an arithmetic number, because the mean of its divisors is an integer number (36995862344).

Almost surely, 2^248400789836 is an apocalyptic number.

It is an amenable number.

248400789836 is a deficient number, since it is larger than the sum of its proper divisors (195549558292).

248400789836 is a wasteful number, since it uses less digits than its factorization.

248400789836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321280848 (or 1321280846 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 248400789836 in words is "two hundred forty-eight billion, four hundred million, seven hundred eighty-nine thousand, eight hundred thirty-six".