1051633401745 has 4 divisors (see below), whose sum is σ = 1261960082100. Its totient is φ = 841306721392.

The previous prime is 1051633401737. The next prime is 1051633401769. The reversal of 1051633401745 is 5471043361501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 307961733249 + 743671668496 = 554943^2 + 862364^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051633401745 - 2³ = 1051633401737 is a prime.

It is a super-2 number, since 2×1051633401745² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051633401698 and 1051633401707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105163340170 + ... + 105163340179.

It is an arithmetic number, because the mean of its divisors is an integer number (315490020525).

Almost surely, 2^{1051633401745} is an apocalyptic number.

It is an amenable number.

1051633401745 is a deficient number, since it is larger than the sum of its proper divisors (210326680355).

1051633401745 is an equidigital number, since it uses as much as digits as its factorization.

1051633401745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210326680354.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 1051633401745 in words is "one trillion, fifty-one billion, six hundred thirty-three million, four hundred one thousand, seven hundred forty-five".