1198377016834 has 16 divisors (see below), whose sum is σ = 1879449651072. Its totient is φ = 571997386048.

The previous prime is 1198377016831. The next prime is 1198377016853. The reversal of 1198377016834 is 4386107738911.

It is a super-2 number, since 2×1198377016834² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1198377016831) 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, 25873159 + ... + 25919434.

It is an arithmetic number, because the mean of its divisors is an integer number (117465603192).

Almost surely, 2^{1198377016834} is an apocalyptic number.

1198377016834 is a deficient number, since it is larger than the sum of its proper divisors (681072634238).

1198377016834 is a wasteful number, since it uses less digits than its factorization.

1198377016834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51793121.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 1198377016834 in words is "one trillion, one hundred ninety-eight billion, three hundred seventy-seven million, sixteen thousand, eight hundred thirty-four".