245436211416021 has 8 divisors (see below), whose sum is σ = 327263103674880. Its totient is φ = 163616730050592.

The previous prime is 245436211415909. The next prime is 245436211416113. The reversal of 245436211416021 is 120614112634542.

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

It is not a de Polignac number, because 245436211416021 - 2⁷ = 245436211415893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245436211414021) 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, 1852646080 + ... + 1852778553.

It is an arithmetic number, because the mean of its divisors is an integer number (40907887959360).

Almost surely, 2^{245436211416021} is an apocalyptic number.

It is an amenable number.

245436211416021 is a deficient number, since it is larger than the sum of its proper divisors (81826892258859).

245436211416021 is a wasteful number, since it uses less digits than its factorization.

245436211416021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705446715.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 245436211416021 in words is "two hundred forty-five trillion, four hundred thirty-six billion, two hundred eleven million, four hundred sixteen thousand, twenty-one".