421751016150 has 48 divisors (see below), whose sum is σ = 1071453328848. Its totient is φ = 109723840000.

The previous prime is 421751016139. The next prime is 421751016209. The reversal of 421751016150 is 51610157124.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34282551 + ... + 34294850.

It is an arithmetic number, because the mean of its divisors is an integer number (22321944351).

Almost surely, 2^421751016150 is an apocalyptic number.

421751016150 is an abundant number, since it is smaller than the sum of its proper divisors (649702312698).

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

421751016150 is a wasteful number, since it uses less digits than its factorization.

421751016150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68577457 (or 68577452 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 421751016150 in words is "four hundred twenty-one billion, seven hundred fifty-one million, sixteen thousand, one hundred fifty".