2546634142 has 16 divisors (see below), whose sum is σ = 4117986432. Its totient is φ = 1174171680.

The previous prime is 2546634121. The next prime is 2546634143. The reversal of 2546634142 is 2414366452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546634143) 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, 23653 + ... + 75184.

It is an arithmetic number, because the mean of its divisors is an integer number (257374152).

Almost surely, 2^2546634142 is an apocalyptic number.

2546634142 is a deficient number, since it is larger than the sum of its proper divisors (1571352290).

2546634142 is a wasteful number, since it uses less digits than its factorization.

2546634142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99843.

The product of its digits is 138240, while the sum is 37.

The square root of 2546634142 is about 50464.1867268264. The cubic root of 2546634142 is about 1365.5958419676.

The spelling of 2546634142 in words is "two billion, five hundred forty-six million, six hundred thirty-four thousand, one hundred forty-two".