1098776693936 has 20 divisors (see below), whose sum is σ = 2128921990272. Its totient is φ = 549377470656.

The previous prime is 1098776693929. The next prime is 1098776693939. The reversal of 1098776693936 is 6393966778901.

It is not an unprimeable number, because it can be changed into a prime (1098776693939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187190 + ... + 1494186.

Almost surely, 2^{1098776693936} is an apocalyptic number.

1098776693936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1098776693936 is a deficient number, since it is larger than the sum of its proper divisors (1030145296336).

1098776693936 is a wasteful number, since it uses less digits than its factorization.

1098776693936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359548 (or 1359542 counting only the distinct ones).

The product of its (nonzero) digits is 555532992, while the sum is 74.

The spelling of 1098776693936 in words is "one trillion, ninety-eight billion, seven hundred seventy-six million, six hundred ninety-three thousand, nine hundred thirty-six".