71010744990 has 32 divisors (see below), whose sum is σ = 174582517536. Its totient is φ = 18474339840.

The previous prime is 71010744967. The next prime is 71010744997. The reversal of 71010744990 is 9944701017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71010744997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28864927 + ... + 28867386.

It is an arithmetic number, because the mean of its divisors is an integer number (5455703673).

Almost surely, 2^71010744990 is an apocalyptic number.

71010744990 is an abundant number, since it is smaller than the sum of its proper divisors (103571772546).

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

71010744990 is a wasteful number, since it uses less digits than its factorization.

71010744990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57732364.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 71010744990 in words is "seventy-one billion, ten million, seven hundred forty-four thousand, nine hundred ninety".