1045556598242 has 8 divisors (see below), whose sum is σ = 1688976043356. Its totient is φ = 482564583792.

The previous prime is 1045556598211. The next prime is 1045556598257. The reversal of 1045556598242 is 2428956555401.

1045556598242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 725258327641 + 320298270601 = 851621^2 + 565949^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20106857633 + ... + 20106857684.

Almost surely, 2^{1045556598242} is an apocalyptic number.

1045556598242 is a deficient number, since it is larger than the sum of its proper divisors (643419445114).

1045556598242 is a wasteful number, since it uses less digits than its factorization.

1045556598242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40213715332.

The product of its (nonzero) digits is 17280000, while the sum is 56.

The spelling of 1045556598242 in words is "one trillion, forty-five billion, five hundred fifty-six million, five hundred ninety-eight thousand, two hundred forty-two".