71830797454 has 16 divisors (see below), whose sum is σ = 116058825792. Its totient is φ = 33145687008.

The previous prime is 71830797443. The next prime is 71830797481. The reversal of 71830797454 is 45479703817.

It is a junction number, because it is equal to n+sod(n) for n = 71830797395 and 71830797404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164449 + ... + 413164.

It is an arithmetic number, because the mean of its divisors is an integer number (7253676612).

Almost surely, 2^71830797454 is an apocalyptic number.

71830797454 is a deficient number, since it is larger than the sum of its proper divisors (44228028338).

71830797454 is a wasteful number, since it uses less digits than its factorization.

71830797454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582411.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 71830797454 in words is "seventy-one billion, eight hundred thirty million, seven hundred ninety-seven thousand, four hundred fifty-four".