5617920894 has 16 divisors (see below), whose sum is σ = 11236583568. Its totient is φ = 1872516672.

The previous prime is 5617920887. The next prime is 5617920899. The reversal of 5617920894 is 4980297165.

It is a super-2 number, since 2×5617920894² = 63122070342483518472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5617920899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141714 + ... + 176970.

It is an arithmetic number, because the mean of its divisors is an integer number (702286473).

Almost surely, 2^5617920894 is an apocalyptic number.

5617920894 is an abundant number, since it is smaller than the sum of its proper divisors (5618662674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5617920894 is a wasteful number, since it uses less digits than its factorization.

5617920894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61819.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 5617920894 is about 74952.7911021331. The cubic root of 5617920894 is about 1777.7002760956.

The spelling of 5617920894 in words is "five billion, six hundred seventeen million, nine hundred twenty thousand, eight hundred ninety-four".