5015556672 has 112 divisors (see below), whose sum is σ = 15182453760. Its totient is φ = 1431470592.

The previous prime is 5015556659. The next prime is 5015556779. The reversal of 5015556672 is 2766555105.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1943479 + ... + 1946057.

Almost surely, 2^5015556672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5015556672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7591226880).

5015556672 is an abundant number, since it is smaller than the sum of its proper divisors (10166897088).

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

5015556672 is a wasteful number, since it uses less digits than its factorization.

5015556672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4038 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

The square root of 5015556672 is about 70820.5949706722. The cubic root of 5015556672 is about 1711.7475462609.

The spelling of 5015556672 in words is "five billion, fifteen million, five hundred fifty-six thousand, six hundred seventy-two".