71349358100 has 18 divisors (see below), whose sum is σ = 154828107294. Its totient is φ = 28539743200.

The previous prime is 71349358099. The next prime is 71349358123. The reversal of 71349358100 is 185394317.

It can be written as a sum of positive squares in 3 ways, for example, as 21772773136 + 49576584964 = 147556^2 + 222658^2 .

It is a super-2 number, since 2×71349358100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356746691 + ... + 356746890.

Almost surely, 2^71349358100 is an apocalyptic number.

It is an amenable number.

71349358100 is an abundant number, since it is smaller than the sum of its proper divisors (83478749194).

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

71349358100 is a wasteful number, since it uses less digits than its factorization.

71349358100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713493595 (or 713493588 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 71349358100 in words is "seventy-one billion, three hundred forty-nine million, three hundred fifty-eight thousand, one hundred".