2546155634 has 16 divisors (see below), whose sum is σ = 4204664640. Its totient is φ = 1146724560.

The previous prime is 2546155631. The next prime is 2546155639. The reversal of 2546155634 is 4365516452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2546155591 and 2546155600.

It is not an unprimeable number, because it can be changed into a prime (2546155631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528494 + ... + 533289.

It is an arithmetic number, because the mean of its divisors is an integer number (262791540).

Almost surely, 2^2546155634 is an apocalyptic number.

2546155634 is a deficient number, since it is larger than the sum of its proper divisors (1658509006).

2546155634 is a wasteful number, since it uses less digits than its factorization.

2546155634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061905.

The product of its digits is 432000, while the sum is 41.

The square root of 2546155634 is about 50459.4454388869. The cubic root of 2546155634 is about 1365.5103056047.

The spelling of 2546155634 in words is "two billion, five hundred forty-six million, one hundred fifty-five thousand, six hundred thirty-four".