61274532200 has 48 divisors (see below), whose sum is σ = 162815189280. Its totient is φ = 21008410560.

The previous prime is 61274532173. The next prime is 61274532217. The reversal of 61274532200 is 223547216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21882362 + ... + 21885161.

It is an arithmetic number, because the mean of its divisors is an integer number (3391983110).

Almost surely, 2^61274532200 is an apocalyptic number.

It is an amenable number.

61274532200 is an abundant number, since it is smaller than the sum of its proper divisors (101540657080).

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

61274532200 is a wasteful number, since it uses less digits than its factorization.

61274532200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43767546 (or 43767537 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 61274532200 in words is "sixty-one billion, two hundred seventy-four million, five hundred thirty-two thousand, two hundred".