10815543202492 has 96 divisors (see below), whose sum is σ = 23933911034880. Its totient is φ = 4166853166080.

The previous prime is 10815543202447. The next prime is 10815543202553. The reversal of 10815543202492 is 29420234551801.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6850234 + ... + 8279902.

It is an arithmetic number, because the mean of its divisors is an integer number (249311573280).

Almost surely, 2^{10815543202492} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10815543202492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11966955517440).

10815543202492 is an abundant number, since it is smaller than the sum of its proper divisors (13118367832388).

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

10815543202492 is a wasteful number, since it uses less digits than its factorization.

10815543202492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430411 (or 1430409 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 10815543202492 in words is "ten trillion, eight hundred fifteen billion, five hundred forty-three million, two hundred two thousand, four hundred ninety-two".