6899460545 has 8 divisors (see below), whose sum is σ = 8328930624. Its totient is φ = 5486516464.

The previous prime is 6899460517. The next prime is 6899460563. The reversal of 6899460545 is 5450649986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6899460545 - 2²² = 6895266241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130579 + ... + 4132248.

It is an arithmetic number, because the mean of its divisors is an integer number (1041116328).

Almost surely, 2^6899460545 is an apocalyptic number.

It is an amenable number.

6899460545 is a deficient number, since it is larger than the sum of its proper divisors (1429470079).

6899460545 is a wasteful number, since it uses less digits than its factorization.

6899460545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262999.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The square root of 6899460545 is about 83062.9914281926. The cubic root of 6899460545 is about 1903.7286470132.

The spelling of 6899460545 in words is "six billion, eight hundred ninety-nine million, four hundred sixty thousand, five hundred forty-five".