2807739196428 has 54 divisors (see below), whose sum is σ = 6848944707612. Its totient is φ = 895178626320.

The previous prime is 2807739196403. The next prime is 2807739196463. The reversal of 2807739196428 is 8246919377082.

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 17 ways as a sum of consecutive naturals, for example, 133494273 + ... + 133515303.

Almost surely, 2^{2807739196428} is an apocalyptic number.

It is an amenable number.

2807739196428 is an abundant number, since it is smaller than the sum of its proper divisors (4041205511184).

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

2807739196428 is an frugal number, since it uses more digits than its factorization.

2807739196428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42115 (or 21059 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 2807739196428 in words is "two trillion, eight hundred seven billion, seven hundred thirty-nine million, one hundred ninety-six thousand, four hundred twenty-eight".