245616420435 has 32 divisors (see below), whose sum is σ = 395535970368. Its totient is φ = 130146593280.

The previous prime is 245616420407. The next prime is 245616420449. The reversal of 245616420435 is 534024616542.

It is a happy number.

It is not a de Polignac number, because 245616420435 - 2²³ = 245608031827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3737965 + ... + 3803105.

It is an arithmetic number, because the mean of its divisors is an integer number (12360499074).

Almost surely, 2^245616420435 is an apocalyptic number.

245616420435 is a deficient number, since it is larger than the sum of its proper divisors (149919549933).

245616420435 is a wasteful number, since it uses less digits than its factorization.

245616420435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66775.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 245616420435 in words is "two hundred forty-five billion, six hundred sixteen million, four hundred twenty thousand, four hundred thirty-five".