2056071472738 has 8 divisors (see below), whose sum is σ = 3100087039788. Its totient is φ = 1022709126144.

The previous prime is 2056071472723. The next prime is 2056071472739. The reversal of 2056071472738 is 8372741706502.

It can be written as a sum of positive squares in 2 ways, for example, as 1962977529969 + 93093942769 = 1401063^2 + 305113^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2056071472739) 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, 2663304631 + ... + 2663305402.

Almost surely, 2^{2056071472738} is an apocalyptic number.

2056071472738 is a deficient number, since it is larger than the sum of its proper divisors (1044015567050).

2056071472738 is a wasteful number, since it uses less digits than its factorization.

2056071472738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326610228.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 2056071472738 in words is "two trillion, fifty-six billion, seventy-one million, four hundred seventy-two thousand, seven hundred thirty-eight".