611010506005 has 16 divisors (see below), whose sum is σ = 740388040704. Its totient is φ = 484025512320.

The previous prime is 611010505991. The next prime is 611010506009. The reversal of 611010506005 is 500605010116.

It is not a de Polignac number, because 611010506005 - 2⁷ = 611010505877 is a prime.

It is a super-2 number, since 2×611010506005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611010506009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8066860 + ... + 8142250.

It is an arithmetic number, because the mean of its divisors is an integer number (46274252544).

Almost surely, 2^611010506005 is an apocalyptic number.

It is an amenable number.

611010506005 is a deficient number, since it is larger than the sum of its proper divisors (129377534699).

611010506005 is a wasteful number, since it uses less digits than its factorization.

611010506005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91236.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 611010506005 in words is "six hundred eleven billion, ten million, five hundred six thousand, five".