27372471720 has 64 divisors (see below), whose sum is σ = 89582639040. Its totient is φ = 6635750400.

The previous prime is 27372471703. The next prime is 27372471757. The reversal of 27372471720 is 2717427372.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10367041 + ... + 10369680.

It is an arithmetic number, because the mean of its divisors is an integer number (1399728735).

Almost surely, 2^27372471720 is an apocalyptic number.

27372471720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27372471720 is an abundant number, since it is smaller than the sum of its proper divisors (62210167320).

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

27372471720 is a wasteful number, since it uses less digits than its factorization.

27372471720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20736746 (or 20736742 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The spelling of 27372471720 in words is "twenty-seven billion, three hundred seventy-two million, four hundred seventy-one thousand, seven hundred twenty".