78471428112033 has 12 divisors (see below), whose sum is σ = 115004958004944. Its totient is φ = 47558441279800.

The previous prime is 78471428111987. The next prime is 78471428112043. The reversal of 78471428112033 is 33021182417487.

It is not a de Polignac number, because 78471428112033 - 2⁹ = 78471428111521 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (78471428112043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108087366183 + ... + 108087366908.

It is an arithmetic number, because the mean of its divisors is an integer number (9583746500412).

Almost surely, 2^{78471428112033} is an apocalyptic number.

It is an amenable number.

78471428112033 is a deficient number, since it is larger than the sum of its proper divisors (36533529892911).

78471428112033 is a wasteful number, since it uses less digits than its factorization.

78471428112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216174733116 (or 216174733105 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 78471428112033 in words is "seventy-eight trillion, four hundred seventy-one billion, four hundred twenty-eight million, one hundred twelve thousand, thirty-three".