6948580649 has 16 divisors (see below), whose sum is σ = 7539905280. Its totient is φ = 6381141120.

The previous prime is 6948580619. The next prime is 6948580693. The reversal of 6948580649 is 9460858496.

It is a cyclic number.

It is not a de Polignac number, because 6948580649 - 2¹⁶ = 6948515113 is a prime.

It is a super-2 number, since 2×6948580649² = 96565546071314522402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6948580609) 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, 172277 + ... + 208749.

It is an arithmetic number, because the mean of its divisors is an integer number (471244080).

Almost surely, 2^6948580649 is an apocalyptic number.

It is an amenable number.

6948580649 is a deficient number, since it is larger than the sum of its proper divisors (591324631).

6948580649 is a wasteful number, since it uses less digits than its factorization.

6948580649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36800.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The square root of 6948580649 is about 83358.1468663981. The cubic root of 6948580649 is about 1908.2357775258.

The spelling of 6948580649 in words is "six billion, nine hundred forty-eight million, five hundred eighty thousand, six hundred forty-nine".