245140736001 has 16 divisors (see below), whose sum is σ = 373560114048. Its totient is φ = 140075798400.

The previous prime is 245140735993. The next prime is 245140736017. The reversal of 245140736001 is 100637041542.

It is not a de Polignac number, because 245140736001 - 2³ = 245140735993 is a prime.

It is a super-2 number, since 2×245140736001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245140736021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520371 + ... + 872391.

It is an arithmetic number, because the mean of its divisors is an integer number (23347507128).

Almost surely, 2^245140736001 is an apocalyptic number.

245140736001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245140736001 is a deficient number, since it is larger than the sum of its proper divisors (128419378047).

245140736001 is a wasteful number, since it uses less digits than its factorization.

245140736001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385192.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 245140736001 its reverse (100637041542), we get a palindrome (345777777543).

The spelling of 245140736001 in words is "two hundred forty-five billion, one hundred forty million, seven hundred thirty-six thousand, one".