2679542436 has 12 divisors (see below), whose sum is σ = 6252265712. Its totient is φ = 893180808.

The previous prime is 2679542419. The next prime is 2679542441. The reversal of 2679542436 is 6342459762.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111647590 + ... + 111647613.

Almost surely, 2^2679542436 is an apocalyptic number.

It is an amenable number.

2679542436 is an abundant number, since it is smaller than the sum of its proper divisors (3572723276).

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

2679542436 is a wasteful number, since it uses less digits than its factorization.

2679542436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223295210 (or 223295208 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 2679542436 is about 51764.2969236519. The cubic root of 2679542436 is about 1388.9508561019.

The spelling of 2679542436 in words is "two billion, six hundred seventy-nine million, five hundred forty-two thousand, four hundred thirty-six".