201927724780 has 12 divisors (see below), whose sum is σ = 424048222080. Its totient is φ = 80771089904.

The previous prime is 201927724759. The next prime is 201927724883. The reversal of 201927724780 is 87427729102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5048193100 + ... + 5048193139.

It is an arithmetic number, because the mean of its divisors is an integer number (35337351840).

Almost surely, 2^201927724780 is an apocalyptic number.

201927724780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201927724780 is an abundant number, since it is smaller than the sum of its proper divisors (222120497300).

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

201927724780 is a wasteful number, since it uses less digits than its factorization.

201927724780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096386248 (or 10096386246 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 201927724780 in words is "two hundred one billion, nine hundred twenty-seven million, seven hundred twenty-four thousand, seven hundred eighty".