245554010121004 has 24 divisors (see below), whose sum is σ = 463184763359360. Its totient is φ = 113232236840064.

The previous prime is 245554010120977. The next prime is 245554010121059. The reversal of 245554010121004 is 400121010455542.

It is a super-2 number, since 2×245554010121004² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091257724 + ... + 2091375139.

Almost surely, 2^{245554010121004} is an apocalyptic number.

It is an amenable number.

245554010121004 is a deficient number, since it is larger than the sum of its proper divisors (217630753238356).

245554010121004 is a wasteful number, since it uses less digits than its factorization.

245554010121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182634009 (or 4182634007 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 245554010121004 its reverse (400121010455542), we get a palindrome (645675020576546).

The spelling of 245554010121004 in words is "two hundred forty-five trillion, five hundred fifty-four billion, ten million, one hundred twenty-one thousand, four".