5491631374 has 8 divisors (see below), whose sum is σ = 8238660408. Its totient is φ = 2745411240.

The previous prime is 5491631303. The next prime is 5491631393. The reversal of 5491631374 is 4731361945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5491631374² = 60316030295802255752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5491631374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184957 + ... + 212584.

It is an arithmetic number, because the mean of its divisors is an integer number (1029832551).

Almost surely, 2^5491631374 is an apocalyptic number.

5491631374 is a deficient number, since it is larger than the sum of its proper divisors (2747029034).

5491631374 is a wasteful number, since it uses less digits than its factorization.

5491631374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404450.

The product of its digits is 272160, while the sum is 43.

The square root of 5491631374 is about 74105.5421274280. The cubic root of 5491631374 is about 1764.2784354801.

The spelling of 5491631374 in words is "five billion, four hundred ninety-one million, six hundred thirty-one thousand, three hundred seventy-four".