5621701670 has 32 divisors (see below), whose sum is σ = 10907053920. Its totient is φ = 2073876480.

The previous prime is 5621701667. The next prime is 5621701681. The reversal of 5621701670 is 761071265.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5621701670.

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, 133766 + ... + 170694.

It is an arithmetic number, because the mean of its divisors is an integer number (340845435).

Almost surely, 2^5621701670 is an apocalyptic number.

5621701670 is a deficient number, since it is larger than the sum of its proper divisors (5285352250).

5621701670 is a wasteful number, since it uses less digits than its factorization.

5621701670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38120.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 5621701670 is about 74978.0079089862. The cubic root of 5621701670 is about 1778.0989751576.

The spelling of 5621701670 in words is "five billion, six hundred twenty-one million, seven hundred one thousand, six hundred seventy".