190018120726 has 16 divisors (see below), whose sum is σ = 331266458880. Its totient is φ = 80056060200.

The previous prime is 190018120703. The next prime is 190018120727. The reversal of 190018120726 is 627021810091.

It is a super-2 number, since 2×190018120726² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190018120727) 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, 115022250 + ... + 115023901.

It is an arithmetic number, because the mean of its divisors is an integer number (20704153680).

Almost surely, 2^190018120726 is an apocalyptic number.

190018120726 is a deficient number, since it is larger than the sum of its proper divisors (141248338154).

190018120726 is a wasteful number, since it uses less digits than its factorization.

190018120726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230046219.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 190018120726 in words is "one hundred ninety billion, eighteen million, one hundred twenty thousand, seven hundred twenty-six".