2615340252040 has 32 divisors (see below), whose sum is σ = 5884685014680. Its totient is φ = 1046105976832.

The previous prime is 2615340252017. The next prime is 2615340252053. The reversal of 2615340252040 is 402520435162.

2615340252040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2547222384004 + 68117868036 = 1596002^2 + 260994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2615340251987 and 2615340252005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492042 + ... + 2339398.

Almost surely, 2^{2615340252040} is an apocalyptic number.

2615340252040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2615340252040 is an abundant number, since it is smaller than the sum of its proper divisors (3269344762640).

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

2615340252040 is a wasteful number, since it uses less digits than its factorization.

2615340252040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882761 (or 1882757 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 2615340252040 in words is "two trillion, six hundred fifteen billion, three hundred forty million, two hundred fifty-two thousand, forty".