4622637786945 has 32 divisors (see below), whose sum is σ = 7506982382592. Its totient is φ = 2428489812672.

The previous prime is 4622637786937. The next prime is 4622637786959. The reversal of 4622637786945 is 5496877362264.

It is not a de Polignac number, because 4622637786945 - 2³ = 4622637786937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4622637786945.

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, 22493124 + ... + 22697706.

It is an arithmetic number, because the mean of its divisors is an integer number (234593199456).

Almost surely, 2^{4622637786945} is an apocalyptic number.

It is an amenable number.

4622637786945 is a deficient number, since it is larger than the sum of its proper divisors (2884344595647).

4622637786945 is a wasteful number, since it uses less digits than its factorization.

4622637786945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227141.

The product of its digits is 731566080, while the sum is 69.

The spelling of 4622637786945 in words is "four trillion, six hundred twenty-two billion, six hundred thirty-seven million, seven hundred eighty-six thousand, nine hundred forty-five".