10870910820 has 288 divisors, whose sum is σ = 41694621696. Its totient is φ = 2226873600.

The previous prime is 10870910801. The next prime is 10870910839. The reversal of 10870910820 is 2801907801.

It is an interprime number because it is at equal distance from previous prime (10870910801) and next prime (10870910839).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 978537 + ... + 989583.

It is an arithmetic number, because the mean of its divisors is an integer number (144772992).

Almost surely, 2^10870910820 is an apocalyptic number.

10870910820 is a gapful number since it is divisible by the number (10) 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 10870910820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20847310848).

10870910820 is an abundant number, since it is smaller than the sum of its proper divisors (30823710876).

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

10870910820 is a wasteful number, since it uses less digits than its factorization.

10870910820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11151 (or 11146 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The spelling of 10870910820 in words is "ten billion, eight hundred seventy million, nine hundred ten thousand, eight hundred twenty".