412291930178 has 6 divisors (see below), whose sum is σ = 618439257369. Its totient is φ = 206145511056.

The previous prime is 412291930153. The next prime is 412291930201. The reversal of 412291930178 is 871039192214.

It can be written as a sum of positive squares in 2 ways, for example, as 376280415889 + 36011514289 = 613417^2 + 189767^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=454033.

It is a super-2 number, since 2×412291930178² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 681050 + ... + 1135082.

Almost surely, 2^412291930178 is an apocalyptic number.

412291930178 is a deficient number, since it is larger than the sum of its proper divisors (206147327191).

412291930178 is an frugal number, since it uses more digits than its factorization.

412291930178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908068 (or 454035 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 412291930178 in words is "four hundred twelve billion, two hundred ninety-one million, nine hundred thirty thousand, one hundred seventy-eight".