71103156226536 has 256 divisors, whose sum is σ = 222885435801600. Its totient is φ = 18444300307200.

The previous prime is 71103156226523. The next prime is 71103156226547. The reversal of 71103156226536 is 63562265130117.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6703891 + ... + 13680221.

It is an arithmetic number, because the mean of its divisors is an integer number (870646233600).

Almost surely, 2^{71103156226536} is an apocalyptic number.

71103156226536 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71103156226536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111442717900800).

71103156226536 is an abundant number, since it is smaller than the sum of its proper divisors (151782279575064).

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

71103156226536 is a wasteful number, since it uses less digits than its factorization.

71103156226536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976500 (or 6976496 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 71103156226536 in words is "seventy-one trillion, one hundred three billion, one hundred fifty-six million, two hundred twenty-six thousand, five hundred thirty-six".