7214357857859 has 12 divisors (see below), whose sum is σ = 7414832346768. Its totient is φ = 7019165008800.

The previous prime is 7214357857841. The next prime is 7214357857867. The reversal of 7214357857859 is 9587587534127.

It is a de Polignac number, because none of the positive numbers 2^k-7214357857859 is a prime.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7214357857792 and 7214357857801.

It is not an unprimeable number, because it can be changed into a prime (7214357857879) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 65631074 + ... + 65740904.

It is an arithmetic number, because the mean of its divisors is an integer number (617902695564).

Almost surely, 2^{7214357857859} is an apocalyptic number.

7214357857859 is a deficient number, since it is larger than the sum of its proper divisors (200474488909).

7214357857859 is a wasteful number, since it uses less digits than its factorization.

7214357857859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157886 (or 157849 counting only the distinct ones).

The product of its digits is 592704000, while the sum is 71.

The spelling of 7214357857859 in words is "seven trillion, two hundred fourteen billion, three hundred fifty-seven million, eight hundred fifty-seven thousand, eight hundred fifty-nine".