61000088000019 has 16 divisors (see below), whose sum is σ = 92953677965568. Its totient is φ = 34856757048672.

The previous prime is 61000088000017. The next prime is 61000088000039. The reversal of 61000088000019 is 91000088000016.

61000088000019 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61000088000019 - 2¹ = 61000088000017 is a prime.

It is a super-2 number, since 2×61000088000019² (a number of 28 digits) contains 22 as substring.

61000088000019 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (61000088000017) 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, 16448292 + ... + 19812785.

It is an arithmetic number, because the mean of its divisors is an integer number (5809604872848).

Almost surely, 2^{61000088000019} is an apocalyptic number.

61000088000019 is a deficient number, since it is larger than the sum of its proper divisors (31953589965549).

61000088000019 is a wasteful number, since it uses less digits than its factorization.

61000088000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36341194.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 61000088000019 in words is "sixty-one trillion, eighty-eight million, nineteen", and thus it is an aban number and an uban number.