71504426102 has 16 divisors (see below), whose sum is σ = 108539676000. Its totient is φ = 35325111360.

The previous prime is 71504426101. The next prime is 71504426107. The reversal of 71504426102 is 20162440517.

It is a super-2 number, since 2×71504426102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71504426101) 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, 105452 + ... + 392592.

It is an arithmetic number, because the mean of its divisors is an integer number (6783729750).

Almost surely, 2^71504426102 is an apocalyptic number.

71504426102 is a deficient number, since it is larger than the sum of its proper divisors (37035249898).

71504426102 is a wasteful number, since it uses less digits than its factorization.

71504426102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288631.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 71504426102 its reverse (20162440517), we get a palindrome (91666866619).

The spelling of 71504426102 in words is "seventy-one billion, five hundred four million, four hundred twenty-six thousand, one hundred two".