71362990423 has 8 divisors (see below), whose sum is σ = 71496377568. Its totient is φ = 71229648384.

The previous prime is 71362990367. The next prime is 71362990477. The reversal of 71362990423 is 32409926317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71362990423 is a prime.

It is a super-2 number, since 2×71362990423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71362990493) 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 7 ways as a sum of consecutive naturals, for example, 6228486 + ... + 6239932.

It is an arithmetic number, because the mean of its divisors is an integer number (8937047196).

Almost surely, 2^71362990423 is an apocalyptic number.

71362990423 is a deficient number, since it is larger than the sum of its proper divisors (133387145).

71362990423 is a wasteful number, since it uses less digits than its factorization.

71362990423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22553.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 71362990423 in words is "seventy-one billion, three hundred sixty-two million, nine hundred ninety thousand, four hundred twenty-three".