5157984894064 has 40 divisors (see below), whose sum is σ = 10002216022560. Its totient is φ = 2576768371968.

The previous prime is 5157984894061. The next prime is 5157984894107. The reversal of 5157984894064 is 4604984897515.

It is a junction number, because it is equal to n+sod(n) for n = 5157984893984 and 5157984894002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157984894061) 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, 302459362 + ... + 302476414.

It is an arithmetic number, because the mean of its divisors is an integer number (250055400564).

Almost surely, 2^{5157984894064} is an apocalyptic number.

It is an amenable number.

5157984894064 is a deficient number, since it is larger than the sum of its proper divisors (4844231128496).

5157984894064 is a wasteful number, since it uses less digits than its factorization.

5157984894064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257 (or 32251 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 70.

The spelling of 5157984894064 in words is "five trillion, one hundred fifty-seven billion, nine hundred eighty-four million, eight hundred ninety-four thousand, sixty-four".