5420678016 has 64 divisors (see below), whose sum is σ = 15506280720. Its totient is φ = 1667899392.

The previous prime is 5420677991. The next prime is 5420678047. The reversal of 5420678016 is 6108760245.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 537945 + ... + 547928.

Almost surely, 2^5420678016 is an apocalyptic number.

It is an amenable number.

5420678016 is an abundant number, since it is smaller than the sum of its proper divisors (10085602704).

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

5420678016 is a wasteful number, since it uses less digits than its factorization.

5420678016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085903 (or 1085891 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 5420678016 is about 73625.2539282548. The cubic root of 5420678016 is about 1756.6471567521.

The spelling of 5420678016 in words is "five billion, four hundred twenty million, six hundred seventy-eight thousand, sixteen".