71874952220 has 24 divisors (see below), whose sum is σ = 150956268624. Its totient is φ = 28746386816.

The previous prime is 71874952217. The next prime is 71874952243. The reversal of 71874952220 is 2225947817.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57617 + ... + 383496.

It is an arithmetic number, because the mean of its divisors is an integer number (6289844526).

Almost surely, 2^71874952220 is an apocalyptic number.

It is an amenable number.

71874952220 is an abundant number, since it is smaller than the sum of its proper divisors (79081316404).

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

71874952220 is a wasteful number, since it uses less digits than its factorization.

71874952220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449269 (or 449267 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 71874952220 in words is "seventy-one billion, eight hundred seventy-four million, nine hundred fifty-two thousand, two hundred twenty".