830180743450 has 24 divisors (see below), whose sum is σ = 1544770031292. Its totient is φ = 331935985920.

The previous prime is 830180743387. The next prime is 830180743471. The reversal of 830180743450 is 54347081038.

It can be written as a sum of positive squares in 6 ways, for example, as 713029936921 + 117150806529 = 844411^2 + 342273^2 .

It is a junction number, because it is equal to n+sod(n) for n = 830180743397 and 830180743406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3284719 + ... + 3528418.

Almost surely, 2^830180743450 is an apocalyptic number.

830180743450 is a deficient number, since it is larger than the sum of its proper divisors (714589287842).

830180743450 is a wasteful number, since it uses less digits than its factorization.

830180743450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815586 (or 6815581 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 830180743450 in words is "eight hundred thirty billion, one hundred eighty million, seven hundred forty-three thousand, four hundred fifty".