71060715421500 has 576 divisors, whose sum is σ = 242784408222720. Its totient is φ = 15820427750400.

The previous prime is 71060715421481. The next prime is 71060715421541. The reversal of 71060715421500 is 512451706017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4099726834 + ... + 4099744166.

It is an arithmetic number, because the mean of its divisors is an integer number (421500708720).

Almost surely, 2^{71060715421500} is an apocalyptic number.

71060715421500 is a gapful number since it is divisible by the number (70) 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 71060715421500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121392204111360).

71060715421500 is an abundant number, since it is smaller than the sum of its proper divisors (171723692801220).

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

71060715421500 is a wasteful number, since it uses less digits than its factorization.

71060715421500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17607 (or 17542 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 71060715421500 in words is "seventy-one trillion, sixty billion, seven hundred fifteen million, four hundred twenty-one thousand, five hundred".