1098952617460 has 12 divisors (see below), whose sum is σ = 2307800496708. Its totient is φ = 439581046976.

The previous prime is 1098952617437. The next prime is 1098952617461. The reversal of 1098952617460 is 647162598901.

It can be written as a sum of positive squares in 2 ways, for example, as 502607266704 + 596345350756 = 708948^2 + 772234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1098952617395 and 1098952617404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098952617461) 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, 27473815417 + ... + 27473815456.

It is an arithmetic number, because the mean of its divisors is an integer number (192316708059).

Almost surely, 2^{1098952617460} is an apocalyptic number.

1098952617460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098952617460 is an abundant number, since it is smaller than the sum of its proper divisors (1208847879248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098952617460 is a wasteful number, since it uses less digits than its factorization.

1098952617460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54947630882 (or 54947630880 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 1098952617460 in words is "one trillion, ninety-eight billion, nine hundred fifty-two million, six hundred seventeen thousand, four hundred sixty".