71863760674 has 8 divisors (see below), whose sum is σ = 110709036828. Its totient is φ = 34960748400.

The previous prime is 71863760671. The next prime is 71863760701. The reversal of 71863760674 is 47606736817.

It can be written as a sum of positive squares in 2 ways, for example, as 71179572025 + 684188649 = 266795^2 + 26157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (71863760671) 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, 485565877 + ... + 485566024.

Almost surely, 2^71863760674 is an apocalyptic number.

71863760674 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

71863760674 is a deficient number, since it is larger than the sum of its proper divisors (38845276154).

71863760674 is a wasteful number, since it uses less digits than its factorization.

71863760674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971131940.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 71863760674 in words is "seventy-one billion, eight hundred sixty-three million, seven hundred sixty thousand, six hundred seventy-four".