620111144407 has 8 divisors (see below), whose sum is σ = 653115940400. Its totient is φ = 587143085184.

The previous prime is 620111144327. The next prime is 620111144473. The reversal of 620111144407 is 704441111026.

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 620111144407 - 2¹⁹ = 620110620119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620111141407) 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, 9149532 + ... + 9217057.

It is an arithmetic number, because the mean of its divisors is an integer number (81639492550).

Almost surely, 2^620111144407 is an apocalyptic number.

620111144407 is a deficient number, since it is larger than the sum of its proper divisors (33004795993).

620111144407 is a wasteful number, since it uses less digits than its factorization.

620111144407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18368385.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 620111144407 in words is "six hundred twenty billion, one hundred eleven million, one hundred forty-four thousand, four hundred seven".