248949559594780 has 24 divisors (see below), whose sum is σ = 570320809254000. Its totient is φ = 90527112579840.

The previous prime is 248949559594753. The next prime is 248949559594859. The reversal of 248949559594780 is 87495955949842.

It is a junction number, because it is equal to n+sod(n) for n = 248949559594691 and 248949559594700.

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, 565794453405 + ... + 565794453844.

It is an arithmetic number, because the mean of its divisors is an integer number (23763367052250).

Almost surely, 2^{248949559594780} is an apocalyptic number.

248949559594780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248949559594780 is an abundant number, since it is smaller than the sum of its proper divisors (321371249659220).

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

248949559594780 is a wasteful number, since it uses less digits than its factorization.

248949559594780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131588907269 (or 1131588907267 counting only the distinct ones).

The product of its (nonzero) digits is 47029248000, while the sum is 88.

The spelling of 248949559594780 in words is "two hundred forty-eight trillion, nine hundred forty-nine billion, five hundred fifty-nine million, five hundred ninety-four thousand, seven hundred eighty".