61950811466466 has 96 divisors (see below), whose sum is σ = 154213406064000. Its totient is φ = 18404485025472.

The previous prime is 61950811466389. The next prime is 61950811466491. The reversal of 61950811466466 is 66466411805916.

61950811466466 is a `hidden beast` number, since 6 + 1 + 9 + 50 + 8 + 114 + 6 + 6 + 466 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116776486 + ... + 117305793.

It is an arithmetic number, because the mean of its divisors is an integer number (1606389646500).

Almost surely, 2^{61950811466466} is an apocalyptic number.

61950811466466 is an abundant number, since it is smaller than the sum of its proper divisors (92262594597534).

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

61950811466466 is a wasteful number, since it uses less digits than its factorization.

61950811466466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234082345 (or 234082326 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 61950811466466 in words is "sixty-one trillion, nine hundred fifty billion, eight hundred eleven million, four hundred sixty-six thousand, four hundred sixty-six".