10902381851550 has 192 divisors, whose sum is σ = 31090524364800. Its totient is φ = 2476673781120.

The previous prime is 10902381851549. The next prime is 10902381851563. The reversal of 10902381851550 is 5515818320901.

It is a self number, because there is not a number n which added to its sum of digits gives 10902381851550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 189488887 + ... + 189546413.

It is an arithmetic number, because the mean of its divisors is an integer number (161929814400).

Almost surely, 2^{10902381851550} is an apocalyptic number.

10902381851550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10902381851550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15545262182400).

10902381851550 is an abundant number, since it is smaller than the sum of its proper divisors (20188142513250).

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

10902381851550 is a wasteful number, since it uses less digits than its factorization.

10902381851550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58655 (or 58650 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 48.

The spelling of 10902381851550 in words is "ten trillion, nine hundred two billion, three hundred eighty-one million, eight hundred fifty-one thousand, five hundred fifty".