2748022739487 has 16 divisors (see below), whose sum is σ = 4181175741280. Its totient is φ = 1782501235776.

The previous prime is 2748022739479. The next prime is 2748022739543. The reversal of 2748022739487 is 7849372208472.

It is a happy number.

2748022739487 is a `hidden beast` number, since 2 + 7 + 4 + 80 + 2 + 2 + 73 + 9 + 487 = 666.

It is not a de Polignac number, because 2748022739487 - 2³ = 2748022739479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748022739417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375385758 + ... + 1375387755.

It is an arithmetic number, because the mean of its divisors is an integer number (261323483830).

Almost surely, 2^{2748022739487} is an apocalyptic number.

2748022739487 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2748022739487 is a deficient number, since it is larger than the sum of its proper divisors (1433153001793).

2748022739487 is a wasteful number, since it uses less digits than its factorization.

2748022739487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750773559 (or 2750773553 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 63.

The spelling of 2748022739487 in words is "two trillion, seven hundred forty-eight billion, twenty-two million, seven hundred thirty-nine thousand, four hundred eighty-seven".