6814752511551 has 24 divisors (see below), whose sum is σ = 9398016082224. Its totient is φ = 4390918646400.

The previous prime is 6814752511547. The next prime is 6814752511573. The reversal of 6814752511551 is 1551152574186.

It is not a de Polignac number, because 6814752511551 - 2² = 6814752511547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6814752511494 and 6814752511503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814752511591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4060150 + ... + 5487651.

It is an arithmetic number, because the mean of its divisors is an integer number (391584003426).

Almost surely, 2^{6814752511551} is an apocalyptic number.

6814752511551 is a deficient number, since it is larger than the sum of its proper divisors (2583263570673).

6814752511551 is an equidigital number, since it uses as much as digits as its factorization.

6814752511551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547991 (or 9547924 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 51.

The spelling of 6814752511551 in words is "six trillion, eight hundred fourteen billion, seven hundred fifty-two million, five hundred eleven thousand, five hundred fifty-one".