245626601406 has 64 divisors (see below), whose sum is σ = 499558026240. Its totient is φ = 80503061760.

The previous prime is 245626601399. The next prime is 245626601411. The reversal of 245626601406 is 604106626542.

It is a congruent number.

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, 80876520 + ... + 80879556.

It is an arithmetic number, because the mean of its divisors is an integer number (7805594160).

Almost surely, 2^245626601406 is an apocalyptic number.

245626601406 is an abundant number, since it is smaller than the sum of its proper divisors (253931424834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245626601406 is a wasteful number, since it uses less digits than its factorization.

245626601406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 245626601406 in words is "two hundred forty-five billion, six hundred twenty-six million, six hundred one thousand, four hundred six".