5157021358079 has 16 divisors (see below), whose sum is σ = 5518837188480. Its totient is φ = 4804285620960.

The previous prime is 5157021358037. The next prime is 5157021358141. The reversal of 5157021358079 is 9708531207515.

It is a cyclic number.

It is not a de Polignac number, because 5157021358079 - 2¹² = 5157021353983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5157021358079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157021358019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4010912 + ... + 5138234.

It is an arithmetic number, because the mean of its divisors is an integer number (344927324280).

Almost surely, 2^{5157021358079} is an apocalyptic number.

5157021358079 is a deficient number, since it is larger than the sum of its proper divisors (361815830401).

5157021358079 is a wasteful number, since it uses less digits than its factorization.

5157021358079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131350.

The product of its (nonzero) digits is 2646000, while the sum is 53.

It can be divided in two parts, 515702 and 1358079, that added together give a palindrome (1873781).

The spelling of 5157021358079 in words is "five trillion, one hundred fifty-seven billion, twenty-one million, three hundred fifty-eight thousand, seventy-nine".