6420046111061 has 4 divisors (see below), whose sum is σ = 7003686666624. Its totient is φ = 5836405555500.

The previous prime is 6420046110997. The next prime is 6420046111091. The reversal of 6420046111061 is 1601116400246.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6420046111061 - 2⁶ = 6420046110997 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 (6420046111091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291820277765 + ... + 291820277786.

It is an arithmetic number, because the mean of its divisors is an integer number (1750921666656).

Almost surely, 2^{6420046111061} is an apocalyptic number.

It is an amenable number.

6420046111061 is a deficient number, since it is larger than the sum of its proper divisors (583640555563).

6420046111061 is a wasteful number, since it uses less digits than its factorization.

6420046111061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583640555562.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 6420046111061 in words is "six trillion, four hundred twenty billion, forty-six million, one hundred eleven thousand, sixty-one".