245416328011 has 4 divisors (see below), whose sum is σ = 248778195592. Its totient is φ = 242054460432.

The previous prime is 245416328009. The next prime is 245416328051. The reversal of 245416328011 is 110823614542.

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

It is a cyclic number.

It is not a de Polignac number, because 245416328011 - 2¹ = 245416328009 is a prime.

It is a super-2 number, since 2×245416328011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245416328051) 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, 1680933681 + ... + 1680933826.

It is an arithmetic number, because the mean of its divisors is an integer number (62194548898).

Almost surely, 2^245416328011 is an apocalyptic number.

245416328011 is a deficient number, since it is larger than the sum of its proper divisors (3361867581).

245416328011 is an equidigital number, since it uses as much as digits as its factorization.

245416328011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361867580.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 245416328011 in words is "two hundred forty-five billion, four hundred sixteen million, three hundred twenty-eight thousand, eleven".