2834988451491 has 16 divisors (see below), whose sum is σ = 4331753483264. Its totient is φ = 1615579245504.

The previous prime is 2834988451487. The next prime is 2834988451517. The reversal of 2834988451491 is 1941548894382.

It is not a de Polignac number, because 2834988451491 - 2² = 2834988451487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834988451391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183915250 + ... + 183930663.

It is an arithmetic number, because the mean of its divisors is an integer number (270734592704).

Almost surely, 2^{2834988451491} is an apocalyptic number.

2834988451491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2834988451491 is a deficient number, since it is larger than the sum of its proper divisors (1496765031773).

2834988451491 is a wasteful number, since it uses less digits than its factorization.

2834988451491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367846290.

The product of its digits is 79626240, while the sum is 66.

The spelling of 2834988451491 in words is "two trillion, eight hundred thirty-four billion, nine hundred eighty-eight million, four hundred fifty-one thousand, four hundred ninety-one".