5015661670000 has 100 divisors (see below), whose sum is σ = 12204445514800. Its totient is φ = 1996182144000.

The previous prime is 5015661669961. The next prime is 5015661670043. The reversal of 5015661670000 is 761665105.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 729784 + ... + 3250216.

It is an arithmetic number, because the mean of its divisors is an integer number (122044455148).

Almost surely, 2^{5015661670000} is an apocalyptic number.

5015661670000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5015661670000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6102222757400).

5015661670000 is an abundant number, since it is smaller than the sum of its proper divisors (7188783844800).

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

5015661670000 is a wasteful number, since it uses less digits than its factorization.

5015661670000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520660 (or 2520639 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 5015661670000 in words is "five trillion, fifteen billion, six hundred sixty-one million, six hundred seventy thousand".