61336732100 has 36 divisors (see below), whose sum is σ = 152115097344. Its totient is φ = 21029736480.

The previous prime is 61336732087. The next prime is 61336732147. The reversal of 61336732100 is 123763316.

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, 43811252 + ... + 43812651.

Almost surely, 2^61336732100 is an apocalyptic number.

It is an amenable number.

61336732100 is an abundant number, since it is smaller than the sum of its proper divisors (90778365244).

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

61336732100 is a wasteful number, since it uses less digits than its factorization.

61336732100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87623924 (or 87623917 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 61336732100 in words is "sixty-one billion, three hundred thirty-six million, seven hundred thirty-two thousand, one hundred".