61626325014 has 64 divisors (see below), whose sum is σ = 145040760000. Its totient is φ = 19328730624.

The previous prime is 61626324979. The next prime is 61626325027. The reversal of 61626325014 is 41052362616.

61626325014 is a `hidden beast` number, since 6 + 1 + 6 + 2 + 632 + 5 + 0 + 14 = 666.

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 61626325014.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 5271744 + ... + 5283420.

It is an arithmetic number, because the mean of its divisors is an integer number (2266261875).

Almost surely, 2^61626325014 is an apocalyptic number.

61626325014 is an abundant number, since it is smaller than the sum of its proper divisors (83414434986).

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

61626325014 is a wasteful number, since it uses less digits than its factorization.

61626325014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17454 (or 17448 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 61626325014 in words is "sixty-one billion, six hundred twenty-six million, three hundred twenty-five thousand, fourteen".