4721454853078 has 32 divisors (see below), whose sum is σ = 7448793255360. Its totient is φ = 2240224250880.

The previous prime is 4721454853061. The next prime is 4721454853097. The reversal of 4721454853078 is 8703584541274.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162526 + ... + 3757582.

It is an arithmetic number, because the mean of its divisors is an integer number (232774789230).

Almost surely, 2^{4721454853078} is an apocalyptic number.

4721454853078 is a deficient number, since it is larger than the sum of its proper divisors (2727338402282).

4721454853078 is a wasteful number, since it uses less digits than its factorization.

4721454853078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595592.

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 4721454853078 in words is "four trillion, seven hundred twenty-one billion, four hundred fifty-four million, eight hundred fifty-three thousand, seventy-eight".