71743914490 has 16 divisors (see below), whose sum is σ = 134753787648. Its totient is φ = 27449845456.

The previous prime is 71743914469. The next prime is 71743914497. The reversal of 71743914490 is 9441934717.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71743914497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155964802 + ... + 155965261.

It is an arithmetic number, because the mean of its divisors is an integer number (8422111728).

Almost surely, 2^71743914490 is an apocalyptic number.

71743914490 is a deficient number, since it is larger than the sum of its proper divisors (63009873158).

71743914490 is a wasteful number, since it uses less digits than its factorization.

71743914490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311930093.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 71743914490 in words is "seventy-one billion, seven hundred forty-three million, nine hundred fourteen thousand, four hundred ninety".