5478014646 has 24 divisors (see below), whose sum is σ = 12782034720. Its totient is φ = 1685542896.

The previous prime is 5478014623. The next prime is 5478014677. The reversal of 5478014646 is 6464108745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11704926 + ... + 11705393.

It is an arithmetic number, because the mean of its divisors is an integer number (532584780).

Almost surely, 2^5478014646 is an apocalyptic number.

5478014646 is an abundant number, since it is smaller than the sum of its proper divisors (7304020074).

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

5478014646 is a wasteful number, since it uses less digits than its factorization.

5478014646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23410340 (or 23410337 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5478014646 is about 74013.6112211801. The cubic root of 5478014646 is about 1762.8190280501.

The spelling of 5478014646 in words is "five billion, four hundred seventy-eight million, fourteen thousand, six hundred forty-six".