4964222154649 has 8 divisors (see below), whose sum is σ = 4980572577288. Its totient is φ = 4947876074880.

The previous prime is 4964222154641. The next prime is 4964222154673. The reversal of 4964222154649 is 9464512224694.

It can be written as a sum of positive squares in 4 ways, for example, as 36519210000 + 4927702944649 = 191100^2 + 2219843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4964222154649 - 2³ = 4964222154641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4964222154593 and 4964222154602.

It is not an unprimeable number, because it can be changed into a prime (4964222154641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212189 + ... + 3376069.

It is an arithmetic number, because the mean of its divisors is an integer number (622571572161).

Almost surely, 2^{4964222154649} is an apocalyptic number.

It is an amenable number.

4964222154649 is a deficient number, since it is larger than the sum of its proper divisors (16350422639).

4964222154649 is a wasteful number, since it uses less digits than its factorization.

4964222154649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171435.

The product of its digits is 29859840, while the sum is 58.

The spelling of 4964222154649 in words is "four trillion, nine hundred sixty-four billion, two hundred twenty-two million, one hundred fifty-four thousand, six hundred forty-nine".