71503700334 has 16 divisors (see below), whose sum is σ = 156008073600. Its totient is φ = 21667787960.

The previous prime is 71503700321. The next prime is 71503700363. The reversal of 71503700334 is 43300730517.

It is a happy number.

It is a super-2 number, since 2×71503700334² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 71503700295 and 71503700304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541694634 + ... + 541694765.

It is an arithmetic number, because the mean of its divisors is an integer number (9750504600).

Almost surely, 2^71503700334 is an apocalyptic number.

71503700334 is an abundant number, since it is smaller than the sum of its proper divisors (84504373266).

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

71503700334 is a wasteful number, since it uses less digits than its factorization.

71503700334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083389415.

The product of its (nonzero) digits is 26460, while the sum is 33.

The spelling of 71503700334 in words is "seventy-one billion, five hundred three million, seven hundred thousand, three hundred thirty-four".