71766434034 has 48 divisors (see below), whose sum is σ = 159246831744. Its totient is φ = 23345733600.

The previous prime is 71766434023. The next prime is 71766434039. The reversal of 71766434034 is 43043466717.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (71766434039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 874839 + ... + 953349.

It is an arithmetic number, because the mean of its divisors is an integer number (3317642328).

Almost surely, 2^71766434034 is an apocalyptic number.

71766434034 is an abundant number, since it is smaller than the sum of its proper divisors (87480397710).

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

71766434034 is a wasteful number, since it uses less digits than its factorization.

71766434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79743 (or 79740 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 71766434034 in words is "seventy-one billion, seven hundred sixty-six million, four hundred thirty-four thousand, thirty-four".