6709242551 has 16 divisors (see below), whose sum is σ = 7728773760. Its totient is φ = 5760010080.

The previous prime is 6709242509. The next prime is 6709242557. The reversal of 6709242551 is 1552429076.

It is not a de Polignac number, because 6709242551 - 2¹⁰ = 6709241527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6709242499 and 6709242508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6709242557) 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, 15620 + ... + 116886.

It is an arithmetic number, because the mean of its divisors is an integer number (483048360).

Almost surely, 2^6709242551 is an apocalyptic number.

6709242551 is a deficient number, since it is larger than the sum of its proper divisors (1019531209).

6709242551 is a wasteful number, since it uses less digits than its factorization.

6709242551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101614.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 6709242551 is about 81909.9661274500. The cubic root of 6709242551 is about 1886.0701028990.

The spelling of 6709242551 in words is "six billion, seven hundred nine million, two hundred forty-two thousand, five hundred fifty-one".