887798630493 has 8 divisors (see below), whose sum is σ = 1315257230400. Its totient is φ = 591865753644.

The previous prime is 887798630447. The next prime is 887798630503. The reversal of 887798630493 is 394036897788.

887798630493 is a `hidden beast` number, since 8 + 8 + 7 + 79 + 8 + 63 + 0 + 493 = 666.

887798630493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 887798630493 - 2¹⁶ = 887798564957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887798637493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16440715353 + ... + 16440715406.

It is an arithmetic number, because the mean of its divisors is an integer number (164407153800).

Almost surely, 2^887798630493 is an apocalyptic number.

It is an amenable number.

887798630493 is a deficient number, since it is larger than the sum of its proper divisors (427458599907).

887798630493 is a wasteful number, since it uses less digits than its factorization.

887798630493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32881430768 (or 32881430762 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 887798630493 in words is "eight hundred eighty-seven billion, seven hundred ninety-eight million, six hundred thirty thousand, four hundred ninety-three".