5021000078 has 8 divisors (see below), whose sum is σ = 7927894920. Its totient is φ = 2378368440.

The previous prime is 5021000071. The next prime is 5021000087. The reversal of 5021000078 is 8700001205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021000071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66065753 + ... + 66065828.

It is an arithmetic number, because the mean of its divisors is an integer number (990986865).

Almost surely, 2^5021000078 is an apocalyptic number.

5021000078 is a deficient number, since it is larger than the sum of its proper divisors (2906894842).

5021000078 is a wasteful number, since it uses less digits than its factorization.

5021000078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132131602.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5021000078 is about 70859.0155026162. The cubic root of 5021000078 is about 1712.3665781147.

The spelling of 5021000078 in words is "five billion, twenty-one million, seventy-eight", and thus it is an aban number and an uban number.