19000088000061 has 16 divisors (see below), whose sum is σ = 29233607430144. Its totient is φ = 10751783499504.

The previous prime is 19000087999987. The next prime is 19000088000063. The reversal of 19000088000061 is 16000088000091.

It is not a de Polignac number, because 19000088000061 - 2¹⁷ = 19000087868989 is a prime.

It is a super-2 number, since 2×19000088000061² (a number of 27 digits) contains 22 as substring.

19000088000061 is a strobogrammatic number because it is the same when read upside-down.

It is a junction number, because it is equal to n+sod(n) for n = 19000087999986 and 19000088000031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19000088000063) 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, 4392066261 + ... + 4392070586.

It is an arithmetic number, because the mean of its divisors is an integer number (1827100464384).

Almost surely, 2^{19000088000061} is an apocalyptic number.

It is an amenable number.

19000088000061 is a deficient number, since it is larger than the sum of its proper divisors (10233519430083).

19000088000061 is a wasteful number, since it uses less digits than its factorization.

19000088000061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784136960.

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

The spelling of 19000088000061 in words is "nineteen trillion, eighty-eight million, sixty-one", and thus it is an aban number and an uban number.