2734015403987 has 4 divisors (see below), whose sum is σ = 3124589033136. Its totient is φ = 2343441774840.

The previous prime is 2734015403969. The next prime is 2734015404007. The reversal of 2734015403987 is 7893045104372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2734015403987 - 2¹⁴ = 2734015387603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2734015403927) 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 3 ways as a sum of consecutive naturals, for example, 195286814564 + ... + 195286814577.

It is an arithmetic number, because the mean of its divisors is an integer number (781147258284).

Almost surely, 2^{2734015403987} is an apocalyptic number.

2734015403987 is a deficient number, since it is larger than the sum of its proper divisors (390573629149).

2734015403987 is an equidigital number, since it uses as much as digits as its factorization.

2734015403987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390573629148.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 2734015403987 in words is "two trillion, seven hundred thirty-four billion, fifteen million, four hundred three thousand, nine hundred eighty-seven".