2615652654 has 16 divisors (see below), whose sum is σ = 5234215680. Its totient is φ = 871399160.

The previous prime is 2615652649. The next prime is 2615652659. The reversal of 2615652654 is 4562565162.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2615652649) and next prime (2615652659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615652659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109494 + ... + 131225.

It is an arithmetic number, because the mean of its divisors is an integer number (327138480).

Almost surely, 2^2615652654 is an apocalyptic number.

2615652654 is an abundant number, since it is smaller than the sum of its proper divisors (2618563026).

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

2615652654 is a wasteful number, since it uses less digits than its factorization.

2615652654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242535.

The product of its digits is 432000, while the sum is 42.

The square root of 2615652654 is about 51143.4517216036. The cubic root of 2615652654 is about 1377.8227682070.

The spelling of 2615652654 in words is "two billion, six hundred fifteen million, six hundred fifty-two thousand, six hundred fifty-four".