61010005111005 has 32 divisors (see below), whose sum is σ = 98363042540928. Its totient is φ = 32289667404800.

The previous prime is 61010005110973. The next prime is 61010005111021. The reversal of 61010005111005 is 50011150001016.

It is a happy number.

It is not a de Polignac number, because 61010005111005 - 2⁵ = 61010005110973 is a prime.

It is a super-3 number, since 3×61010005111005³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114129745 + ... + 114663065.

It is an arithmetic number, because the mean of its divisors is an integer number (3073845079404).

Almost surely, 2^{61010005111005} is an apocalyptic number.

It is an amenable number.

61010005111005 is a deficient number, since it is larger than the sum of its proper divisors (37353037429923).

61010005111005 is a wasteful number, since it uses less digits than its factorization.

61010005111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591677.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 61010005111005 in words is "sixty-one trillion, ten billion, five million, one hundred eleven thousand, five".