830778952248 has 128 divisors (see below), whose sum is σ = 2647199232000. Its totient is φ = 236482899840.

The previous prime is 830778952219. The next prime is 830778952277. The reversal of 830778952248 is 842259877038.

830778952248 is a `hidden beast` number, since 8 + 30 + 7 + 78 + 9 + 522 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (830778952219) and next prime (830778952277).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614568 + ... + 1428023.

It is an arithmetic number, because the mean of its divisors is an integer number (20681244000).

Almost surely, 2^830778952248 is an apocalyptic number.

It is an amenable number.

830778952248 is an abundant number, since it is smaller than the sum of its proper divisors (1816420279752).

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

830778952248 is a wasteful number, since it uses less digits than its factorization.

830778952248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042882 (or 2042872 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 830778952248 in words is "eight hundred thirty billion, seven hundred seventy-eight million, nine hundred fifty-two thousand, two hundred forty-eight".