4015287246870 has 192 divisors, whose sum is σ = 11017602236160. Its totient is φ = 1011771129600.

The previous prime is 4015287246857. The next prime is 4015287246899. The reversal of 4015287246870 is 786427825104.

4015287246870 is a `hidden beast` number, since 4 + 0 + 1 + 528 + 7 + 2 + 46 + 8 + 70 = 666.

It is a super-2 number, since 2×4015287246870² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1884225705 + ... + 1884227835.

It is an arithmetic number, because the mean of its divisors is an integer number (57383344980).

Almost surely, 2^{4015287246870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4015287246870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5508801118080).

4015287246870 is an abundant number, since it is smaller than the sum of its proper divisors (7002314989290).

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

4015287246870 is a wasteful number, since it uses less digits than its factorization.

4015287246870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 4015287246870 in words is "four trillion, fifteen billion, two hundred eighty-seven million, two hundred forty-six thousand, eight hundred seventy".