4621438650417 has 8 divisors (see below), whose sum is σ = 6239917165440. Its totient is φ = 3041959617840.

The previous prime is 4621438650403. The next prime is 4621438650431. The reversal of 4621438650417 is 7140568341264.

It is an interprime number because it is at equal distance from previous prime (4621438650403) and next prime (4621438650431).

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

It is not a de Polignac number, because 4621438650417 - 2²⁸ = 4621170214961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4621438650417.

It is not an unprimeable number, because it can be changed into a prime (4621438657417) 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, 9749870334 + ... + 9749870807.

It is an arithmetic number, because the mean of its divisors is an integer number (779989645680).

Almost surely, 2^{4621438650417} is an apocalyptic number.

It is an amenable number.

4621438650417 is a deficient number, since it is larger than the sum of its proper divisors (1618478515023).

4621438650417 is a wasteful number, since it uses less digits than its factorization.

4621438650417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19499741223.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 4621438650417 in words is "four trillion, six hundred twenty-one billion, four hundred thirty-eight million, six hundred fifty thousand, four hundred seventeen".