5921697890 has 32 divisors (see below), whose sum is σ = 11880069120. Its totient is φ = 2112009984.

The previous prime is 5921697863. The next prime is 5921697913. The reversal of 5921697890 is 987961295.

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, 913442 + ... + 919901.

It is an arithmetic number, because the mean of its divisors is an integer number (371252160).

Almost surely, 2^5921697890 is an apocalyptic number.

5921697890 is an abundant number, since it is smaller than the sum of its proper divisors (5958371230).

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

5921697890 is a wasteful number, since it uses less digits than its factorization.

5921697890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833386.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The square root of 5921697890 is about 76952.5690929159. The cubic root of 5921697890 is about 1809.1812674313.

The spelling of 5921697890 in words is "five billion, nine hundred twenty-one million, six hundred ninety-seven thousand, eight hundred ninety".