2546472746452 has 6 divisors (see below), whose sum is σ = 4456327306298. Its totient is φ = 1273236373224.

The previous prime is 2546472746443. The next prime is 2546472746507.

2546472746452 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2534833357456 + 11639388996 = 1592116^2 + 107886^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318309093303 + ... + 318309093310.

Almost surely, 2^{2546472746452} is an apocalyptic number.

It is an amenable number.

2546472746452 is a deficient number, since it is larger than the sum of its proper divisors (1909854559846).

2546472746452 is a wasteful number, since it uses less digits than its factorization.

2546472746452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636618186617 (or 636618186615 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 58.

The spelling of 2546472746452 in words is "two trillion, five hundred forty-six billion, four hundred seventy-two million, seven hundred forty-six thousand, four hundred fifty-two".