1298075872534 has 16 divisors (see below), whose sum is σ = 2225402961408. Its totient is φ = 556285721832.

The previous prime is 1298075872523. The next prime is 1298075872603. The reversal of 1298075872534 is 4352785708921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460184 + ... + 2940859.

It is an arithmetic number, because the mean of its divisors is an integer number (139087685088).

Almost surely, 2^{1298075872534} is an apocalyptic number.

1298075872534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1298075872534 is a deficient number, since it is larger than the sum of its proper divisors (927327088874).

1298075872534 is a wasteful number, since it uses less digits than its factorization.

1298075872534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418219.

The product of its (nonzero) digits is 33868800, while the sum is 61.

The spelling of 1298075872534 in words is "one trillion, two hundred ninety-eight billion, seventy-five million, eight hundred seventy-two thousand, five hundred thirty-four".