5390949984 has 48 divisors (see below), whose sum is σ = 16172851968. Its totient is φ = 1540271232.

The previous prime is 5390949973. The next prime is 5390950001. The reversal of 5390949984 is 4899490935.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4010452 + ... + 4011795.

It is an arithmetic number, because the mean of its divisors is an integer number (336934416).

Almost surely, 2^5390949984 is an apocalyptic number.

It is an amenable number.

5390949984 is an abundant number, since it is smaller than the sum of its proper divisors (10781901984).

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

5390949984 is a wasteful number, since it uses less digits than its factorization.

5390949984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022267 (or 8022259 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 60.

The square root of 5390949984 is about 73423.0889026061. The cubic root of 5390949984 is about 1753.4300057376.

The spelling of 5390949984 in words is "five billion, three hundred ninety million, nine hundred forty-nine thousand, nine hundred eighty-four".