4811621998607 has 8 divisors (see below), whose sum is σ = 4812493130496. Its totient is φ = 4810750969752.

The previous prime is 4811621998591. The next prime is 4811621998621. The reversal of 4811621998607 is 7068991261184.

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 4811621998607 - 2⁴ = 4811621998591 is a prime.

It is a super-2 number, since 2×4811621998607² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4811621998607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4811621998207) 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, 246651548 + ... + 246671054.

It is an arithmetic number, because the mean of its divisors is an integer number (601561641312).

Almost surely, 2^{4811621998607} is an apocalyptic number.

4811621998607 is a deficient number, since it is larger than the sum of its proper divisors (871131889).

4811621998607 is a wasteful number, since it uses less digits than its factorization.

4811621998607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51517.

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 4811621998607 in words is "four trillion, eight hundred eleven billion, six hundred twenty-one million, nine hundred ninety-eight thousand, six hundred seven".