1098054158652 has 144 divisors (see below), whose sum is σ = 3127645108224. Its totient is φ = 321803856000.

The previous prime is 1098054158647. The next prime is 1098054158699. The reversal of 1098054158652 is 2568514508901.

1098054158652 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 0 + 5 + 4 + 1 + 586 + 52 = 666.

It is a super-3 number, since 3×1098054158652³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19699702 + ... + 19755362.

It is an arithmetic number, because the mean of its divisors is an integer number (21719757696).

Almost surely, 2^{1098054158652} is an apocalyptic number.

1098054158652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098054158652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563822554112).

1098054158652 is an abundant number, since it is smaller than the sum of its proper divisors (2029590949572).

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

1098054158652 is a wasteful number, since it uses less digits than its factorization.

1098054158652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57320 (or 57315 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 54.

The spelling of 1098054158652 in words is "one trillion, ninety-eight billion, fifty-four million, one hundred fifty-eight thousand, six hundred fifty-two".