71829412494 has 32 divisors (see below), whose sum is σ = 164603612160. Its totient is φ = 20469927072.

The previous prime is 71829412481. The next prime is 71829412519. The reversal of 71829412494 is 49421492817.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181894 + ... + 2214569.

It is an arithmetic number, because the mean of its divisors is an integer number (5143862880).

Almost surely, 2^71829412494 is an apocalyptic number.

71829412494 is an abundant number, since it is smaller than the sum of its proper divisors (92774199666).

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

71829412494 is a wasteful number, since it uses less digits than its factorization.

71829412494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396864.

The product of its digits is 1161216, while the sum is 51.

The spelling of 71829412494 in words is "seventy-one billion, eight hundred twenty-nine million, four hundred twelve thousand, four hundred ninety-four".