5091420984 has 64 divisors (see below), whose sum is σ = 14514020640. Its totient is φ = 1474437120.

The previous prime is 5091420947. The next prime is 5091421037. The reversal of 5091420984 is 4890241905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474657 + ... + 485264.

Almost surely, 2^5091420984 is an apocalyptic number.

It is an amenable number.

5091420984 is an abundant number, since it is smaller than the sum of its proper divisors (9422599656).

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

5091420984 is a wasteful number, since it uses less digits than its factorization.

5091420984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959960 (or 959956 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 5091420984 is about 71354.1938781457. The cubic root of 5091420984 is about 1720.3349113471.

The spelling of 5091420984 in words is "five billion, ninety-one million, four hundred twenty thousand, nine hundred eighty-four".