71633253101 has 8 divisors (see below), whose sum is σ = 73876306944. Its totient is φ = 69416434080.

The previous prime is 71633253071. The next prime is 71633253113. The reversal of 71633253101 is 10135233617.

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-71633253101 is a prime.

It is a super-2 number, since 2×71633253101² (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 (71633853101) 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, 6553160 + ... + 6564081.

It is an arithmetic number, because the mean of its divisors is an integer number (9234538368).

Almost surely, 2^71633253101 is an apocalyptic number.

It is an amenable number.

71633253101 is a deficient number, since it is larger than the sum of its proper divisors (2243053843).

71633253101 is a wasteful number, since it uses less digits than its factorization.

71633253101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117411.

The product of its (nonzero) digits is 11340, while the sum is 32.

Adding to 71633253101 its reverse (10135233617), we get a palindrome (81768486718).

The spelling of 71633253101 in words is "seventy-one billion, six hundred thirty-three million, two hundred fifty-three thousand, one hundred one".