5016161527278 has 192 divisors, whose sum is σ = 11753064610560. Its totient is φ = 1415077171200.

The previous prime is 5016161527259. The next prime is 5016161527283. The reversal of 5016161527278 is 8727251616105.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5016161527278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 745008000 + ... + 745014732.

It is an arithmetic number, because the mean of its divisors is an integer number (61213878180).

Almost surely, 2^{5016161527278} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5016161527278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5876532305280).

5016161527278 is an abundant number, since it is smaller than the sum of its proper divisors (6736903083282).

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

5016161527278 is a wasteful number, since it uses less digits than its factorization.

5016161527278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203 (or 7186 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 5016161527278 in words is "five trillion, sixteen billion, one hundred sixty-one million, five hundred twenty-seven thousand, two hundred seventy-eight".