5491447746 has 32 divisors (see below), whose sum is σ = 11707027200. Its totient is φ = 1711239936.

The previous prime is 5491447733. The next prime is 5491447751. The reversal of 5491447746 is 6477441945.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon 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, 165466 + ... + 195861.

It is an arithmetic number, because the mean of its divisors is an integer number (365844600).

Almost surely, 2^5491447746 is an apocalyptic number.

5491447746 is an abundant number, since it is smaller than the sum of its proper divisors (6215579454).

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

5491447746 is a wasteful number, since it uses less digits than its factorization.

5491447746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361498.

The product of its digits is 3386880, while the sum is 51.

The square root of 5491447746 is about 74104.3031544053. The cubic root of 5491447746 is about 1764.2587707388.

The spelling of 5491447746 in words is "five billion, four hundred ninety-one million, four hundred forty-seven thousand, seven hundred forty-six".