61027075011 has 8 divisors (see below), whose sum is σ = 92993638144. Its totient is φ = 34872614280.

The previous prime is 61027075009. The next prime is 61027075027. The reversal of 61027075011 is 11057072016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61027075011 - 2¹ = 61027075009 is a prime.

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 61027075011.

It is not an unprimeable number, because it can be changed into a prime (61027075511) 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, 1453025575 + ... + 1453025616.

It is an arithmetic number, because the mean of its divisors is an integer number (11624204768).

Almost surely, 2^61027075011 is an apocalyptic number.

61027075011 is a deficient number, since it is larger than the sum of its proper divisors (31966563133).

61027075011 is a wasteful number, since it uses less digits than its factorization.

61027075011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906051201.

The product of its (nonzero) digits is 2940, while the sum is 30.

The spelling of 61027075011 in words is "sixty-one billion, twenty-seven million, seventy-five thousand, eleven".