2757423678 has 32 divisors (see below), whose sum is σ = 6057504000. Its totient is φ = 832905216.

The previous prime is 2757423667. The next prime is 2757423703. The reversal of 2757423678 is 8763247572.

It is a self number, because there is not a number n which added to its sum of digits gives 2757423678.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 523203 + ... + 528446.

It is an arithmetic number, because the mean of its divisors is an integer number (189297000).

Almost surely, 2^2757423678 is an apocalyptic number.

2757423678 is an abundant number, since it is smaller than the sum of its proper divisors (3300080322).

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

2757423678 is a wasteful number, since it uses less digits than its factorization.

2757423678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051696.

The product of its digits is 3951360, while the sum is 51.

The square root of 2757423678 is about 52511.1766960140. The cubic root of 2757423678 is about 1402.2792258001.

The spelling of 2757423678 in words is "two billion, seven hundred fifty-seven million, four hundred twenty-three thousand, six hundred seventy-eight".