4625907406778 has 32 divisors (see below), whose sum is σ = 8094103998336. Its totient is φ = 1941670381248.

The previous prime is 4625907406753. The next prime is 4625907406787. The reversal of 4625907406778 is 8776047095264.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5119001 + ... + 5954492.

It is an arithmetic number, because the mean of its divisors is an integer number (252940749948).

Almost surely, 2^{4625907406778} is an apocalyptic number.

4625907406778 is a deficient number, since it is larger than the sum of its proper divisors (3468196591558).

4625907406778 is a wasteful number, since it uses less digits than its factorization.

4625907406778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11074118.

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 4625907406778 in words is "four trillion, six hundred twenty-five billion, nine hundred seven million, four hundred six thousand, seven hundred seventy-eight".