71460849679 has 4 divisors (see below), whose sum is σ = 72632339080. Its totient is φ = 70289360280.

The previous prime is 71460849661. The next prime is 71460849703. The reversal of 71460849679 is 97694806417.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71460849679 - 2⁹ = 71460849167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61), and also a Moran number because the ratio is a prime number: 1171489339 = 71460849679 / (7 + 1 + 4 + 6 + 0 + 8 + 4 + 9 + 6 + 7 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71460849379) 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, 585744609 + ... + 585744730.

It is an arithmetic number, because the mean of its divisors is an integer number (18158084770).

Almost surely, 2^71460849679 is an apocalyptic number.

71460849679 is a deficient number, since it is larger than the sum of its proper divisors (1171489401).

71460849679 is a wasteful number, since it uses less digits than its factorization.

71460849679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171489400.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 71460849679 in words is "seventy-one billion, four hundred sixty million, eight hundred forty-nine thousand, six hundred seventy-nine".