192074364490 has 16 divisors (see below), whose sum is σ = 345879348552. Its totient is φ = 76797414144.

The previous prime is 192074364487. The next prime is 192074364491. The reversal of 192074364490 is 94463470291.

192074364490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 155487473761 + 36586890729 = 394319^2 + 191277^2 .

It is a super-2 number, since 2×192074364490² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (192074364491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016499 + ... + 4064038.

Almost surely, 2^192074364490 is an apocalyptic number.

192074364490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192074364490 is a deficient number, since it is larger than the sum of its proper divisors (153804984062).

192074364490 is a wasteful number, since it uses less digits than its factorization.

192074364490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082921.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 192074364490 in words is "one hundred ninety-two billion, seventy-four million, three hundred sixty-four thousand, four hundred ninety".