5311021644867 has 32 divisors (see below), whose sum is σ = 7467460081920. Its totient is φ = 3348304404480.

The previous prime is 5311021644833. The next prime is 5311021644881. The reversal of 5311021644867 is 7684461201135.

It is not a de Polignac number, because 5311021644867 - 2⁸ = 5311021644611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5311021644967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180368448 + ... + 180397890.

It is an arithmetic number, because the mean of its divisors is an integer number (233358127560).

Almost surely, 2^{5311021644867} is an apocalyptic number.

5311021644867 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5311021644867 is a deficient number, since it is larger than the sum of its proper divisors (2156438437053).

5311021644867 is a wasteful number, since it uses less digits than its factorization.

5311021644867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35043.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 5311021644867 in words is "five trillion, three hundred eleven billion, twenty-one million, six hundred forty-four thousand, eight hundred sixty-seven".