2605015367982 has 32 divisors (see below), whose sum is σ = 5800431893760. Its totient is φ = 866612127960.

The previous prime is 2605015367963. The next prime is 2605015368013. The reversal of 2605015367982 is 2897635105062.

2605015367982 is a `hidden beast` number, since 2 + 6 + 0 + 501 + 53 + 6 + 7 + 9 + 82 = 666.

It is a super-2 number, since 2×2605015367982² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 47926144 + ... + 47980467.

It is an arithmetic number, because the mean of its divisors is an integer number (181263496680).

Almost surely, 2^{2605015367982} is an apocalyptic number.

2605015367982 is an abundant number, since it is smaller than the sum of its proper divisors (3195416525778).

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

2605015367982 is a wasteful number, since it uses less digits than its factorization.

2605015367982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95907125 (or 95907119 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

Adding to 2605015367982 its sum of digits (54), we get a square (2605015368036 = 1614006²).

The spelling of 2605015367982 in words is "two trillion, six hundred five billion, fifteen million, three hundred sixty-seven thousand, nine hundred eighty-two".