6750146485139 has 4 divisors (see below), whose sum is σ = 6809882294856. Its totient is φ = 6690410675424.

The previous prime is 6750146485127. The next prime is 6750146485169. The reversal of 6750146485139 is 9315846410576.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6750146485139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6750146485169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29867904689 + ... + 29867904914.

It is an arithmetic number, because the mean of its divisors is an integer number (1702470573714).

Almost surely, 2^{6750146485139} is an apocalyptic number.

6750146485139 is a deficient number, since it is larger than the sum of its proper divisors (59735809717).

6750146485139 is a wasteful number, since it uses less digits than its factorization.

6750146485139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59735809716.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 6750146485139 in words is "six trillion, seven hundred fifty billion, one hundred forty-six million, four hundred eighty-five thousand, one hundred thirty-nine".