63331050166990 has 32 divisors (see below), whose sum is σ = 114733537603776. Its totient is φ = 25168761780480.

The previous prime is 63331050166973. The next prime is 63331050167017. The reversal of 63331050166990 is 9966105013336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14533887 + ... + 18381946.

It is an arithmetic number, because the mean of its divisors is an integer number (3585423050118).

Almost surely, 2^{63331050166990} is an apocalyptic number.

63331050166990 is a deficient number, since it is larger than the sum of its proper divisors (51402487436786).

63331050166990 is a wasteful number, since it uses less digits than its factorization.

63331050166990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32917084.

The product of its (nonzero) digits is 2361960, while the sum is 52.

The spelling of 63331050166990 in words is "sixty-three trillion, three hundred thirty-one billion, fifty million, one hundred sixty-six thousand, nine hundred ninety".