2734257172047 has 8 divisors (see below), whose sum is σ = 3837553925760. Its totient is φ = 1726899266520.

The previous prime is 2734257172037. The next prime is 2734257172051. The reversal of 2734257172047 is 7402717524372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2734257172047 - 2⁶ = 2734257171983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734257172037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23984711979 + ... + 23984712092.

It is an arithmetic number, because the mean of its divisors is an integer number (479694240720).

Almost surely, 2^{2734257172047} is an apocalyptic number.

2734257172047 is a deficient number, since it is larger than the sum of its proper divisors (1103296753713).

2734257172047 is a wasteful number, since it uses less digits than its factorization.

2734257172047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47969424093.

The product of its (nonzero) digits is 4609920, while the sum is 51.

The spelling of 2734257172047 in words is "two trillion, seven hundred thirty-four billion, two hundred fifty-seven million, one hundred seventy-two thousand, forty-seven".