71462877047 has 4 divisors (see below), whose sum is σ = 71463411816. Its totient is φ = 71462342280.

The previous prime is 71462877043. The next prime is 71462877097. The reversal of 71462877047 is 74077826417.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 71462877047 - 2² = 71462877043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71462877047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71462877043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125297 + ... + 398277.

It is an arithmetic number, because the mean of its divisors is an integer number (17865852954).

Almost surely, 2^71462877047 is an apocalyptic number.

71462877047 is a deficient number, since it is larger than the sum of its proper divisors (534769).

71462877047 is a wasteful number, since it uses less digits than its factorization.

71462877047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534768.

The product of its (nonzero) digits is 3687936, while the sum is 53.

The spelling of 71462877047 in words is "seventy-one billion, four hundred sixty-two million, eight hundred seventy-seven thousand, forty-seven".