6742370551 has 20 divisors (see below), whose sum is σ = 7875291600. Its totient is φ = 5772080832.

The previous prime is 6742370549. The next prime is 6742370617. The reversal of 6742370551 is 1550732476.

It is not a de Polignac number, because 6742370551 - 2¹ = 6742370549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742370521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3165855 + ... + 3167983.

It is an arithmetic number, because the mean of its divisors is an integer number (393764580).

Almost surely, 2^6742370551 is an apocalyptic number.

6742370551 is a deficient number, since it is larger than the sum of its proper divisors (1132921049).

6742370551 is an equidigital number, since it uses as much as digits as its factorization.

6742370551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 6742370551 is about 82111.9391501626. The cubic root of 6742370551 is about 1889.1692691160.

The spelling of 6742370551 in words is "six billion, seven hundred forty-two million, three hundred seventy thousand, five hundred fifty-one".