71134490810 has 32 divisors (see below), whose sum is σ = 129622032000. Its totient is φ = 28104832960.

The previous prime is 71134490809. The next prime is 71134490813. The reversal of 71134490810 is 1809443117.

It is a super-2 number, since 2×71134490810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71134490813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133355 + ... + 400065.

It is an arithmetic number, because the mean of its divisors is an integer number (4050688500).

Almost surely, 2^71134490810 is an apocalyptic number.

It is a pronic number, being equal to 266710×266711.

71134490810 is a deficient number, since it is larger than the sum of its proper divisors (58487541190).

71134490810 is a wasteful number, since it uses less digits than its factorization.

71134490810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267046.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 71134490810 in words is "seventy-one billion, one hundred thirty-four million, four hundred ninety thousand, eight hundred ten".