205040362152 has 32 divisors (see below), whose sum is σ = 539579901600. Its totient is φ = 64749587904.

The previous prime is 205040362139. The next prime is 205040362183. The reversal of 205040362152 is 251263040502.

It is a super-2 number, since 2×205040362152² (a number of 23 digits) contains 22 as substring.

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, 224824503 + ... + 224825414.

It is an arithmetic number, because the mean of its divisors is an integer number (16861871925).

Almost surely, 2^205040362152 is an apocalyptic number.

It is an amenable number.

205040362152 is an abundant number, since it is smaller than the sum of its proper divisors (334539539448).

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

205040362152 is a wasteful number, since it uses less digits than its factorization.

205040362152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449649945 (or 449649941 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 205040362152 in words is "two hundred five billion, forty million, three hundred sixty-two thousand, one hundred fifty-two".