2015287468766 has 128 divisors (see below), whose sum is σ = 3913297920000. Its totient is φ = 764306928000.

The previous prime is 2015287468741. The next prime is 2015287468771. The reversal of 2015287468766 is 6678647825102.

It is a super-2 number, since 2×2015287468766² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2015287468699 and 2015287468708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11875985 + ... + 12044483.

It is an arithmetic number, because the mean of its divisors is an integer number (30572640000).

Almost surely, 2^{2015287468766} is an apocalyptic number.

2015287468766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2015287468766 is a deficient number, since it is larger than the sum of its proper divisors (1898010451234).

2015287468766 is a wasteful number, since it uses less digits than its factorization.

2015287468766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168646.

The product of its (nonzero) digits is 54190080, while the sum is 62.

The spelling of 2015287468766 in words is "two trillion, fifteen billion, two hundred eighty-seven million, four hundred sixty-eight thousand, seven hundred sixty-six".