202397871626860 has 96 divisors (see below), whose sum is σ = 523130821057152. Its totient is φ = 64054345052160.

The previous prime is 202397871626777. The next prime is 202397871626941. The reversal of 202397871626860 is 68626178793202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94919620 + ... + 97028500.

It is an arithmetic number, because the mean of its divisors is an integer number (5449279386012).

Almost surely, 2^{202397871626860} is an apocalyptic number.

202397871626860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202397871626860 is an abundant number, since it is smaller than the sum of its proper divisors (320732949430292).

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

202397871626860 is a wasteful number, since it uses less digits than its factorization.

202397871626860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161643 (or 2161641 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 202397871626860 in words is "two hundred two trillion, three hundred ninety-seven billion, eight hundred seventy-one million, six hundred twenty-six thousand, eight hundred sixty".