64466054100250 has 256 divisors, whose sum is σ = 134947412121600. Its totient is φ = 22862347200000.

The previous prime is 64466054100233. The next prime is 64466054100341. The reversal of 64466054100250 is 5200145066446.

It is a junction number, because it is equal to n+sod(n) for n = 64466054100197 and 64466054100206.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11331699406 + ... + 11331705094.

It is an arithmetic number, because the mean of its divisors is an integer number (527138328600).

Almost surely, 2^{64466054100250} is an apocalyptic number.

64466054100250 is an abundant number, since it is smaller than the sum of its proper divisors (70481358021350).

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

64466054100250 is a wasteful number, since it uses less digits than its factorization.

64466054100250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318 (or 6308 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 64466054100250 its reverse (5200145066446), we get a palindrome (69666199166696).

The spelling of 64466054100250 in words is "sixty-four trillion, four hundred sixty-six billion, fifty-four million, one hundred thousand, two hundred fifty".