61100510006 has 8 divisors (see below), whose sum is σ = 92372424960. Its totient is φ = 30309701688.

The previous prime is 61100509979. The next prime is 61100510021. The reversal of 61100510006 is 60001500116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61100510006² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61100510006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120276341 + ... + 120276848.

It is an arithmetic number, because the mean of its divisors is an integer number (11546553120).

Almost surely, 2^61100510006 is an apocalyptic number.

61100510006 is a deficient number, since it is larger than the sum of its proper divisors (31271914954).

61100510006 is a wasteful number, since it uses less digits than its factorization.

61100510006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240553318.

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 61100510006 in words is "sixty-one billion, one hundred million, five hundred ten thousand, six".