5451840670 has 32 divisors (see below), whose sum is σ = 10611658368. Its totient is φ = 2008785408.

The previous prime is 5451840649. The next prime is 5451840689. The reversal of 5451840670 is 760481545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333177 + ... + 349156.

It is an arithmetic number, because the mean of its divisors is an integer number (331614324).

Almost surely, 2^5451840670 is an apocalyptic number.

5451840670 is a deficient number, since it is larger than the sum of its proper divisors (5159817698).

5451840670 is a wasteful number, since it uses less digits than its factorization.

5451840670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682404.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5451840670 is about 73836.5808390394. The cubic root of 5451840670 is about 1760.0069591237.

The spelling of 5451840670 in words is "five billion, four hundred fifty-one million, eight hundred forty thousand, six hundred seventy".