505672151016 has 256 divisors, whose sum is σ = 1389104640000. Its totient is φ = 152791621632.

The previous prime is 505672150981. The next prime is 505672151027. The reversal of 505672151016 is 610151276505.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264333676 + ... + 264335588.

It is an arithmetic number, because the mean of its divisors is an integer number (5426190000).

Almost surely, 2^505672151016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505672151016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694552320000).

505672151016 is an abundant number, since it is smaller than the sum of its proper divisors (883432488984).

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

505672151016 is a wasteful number, since it uses less digits than its factorization.

505672151016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 505672151016 in words is "five hundred five billion, six hundred seventy-two million, one hundred fifty-one thousand, sixteen".