10388110890 has 32 divisors (see below), whose sum is σ = 24946076736. Its totient is φ = 2768539520.

The previous prime is 10388110879. The next prime is 10388110913. The reversal of 10388110890 is 9801188301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48972 + ... + 152231.

It is an arithmetic number, because the mean of its divisors is an integer number (779564898).

Almost surely, 2^10388110890 is an apocalyptic number.

10388110890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10388110890 is an abundant number, since it is smaller than the sum of its proper divisors (14557965846).

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

10388110890 is a wasteful number, since it uses less digits than its factorization.

10388110890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202934.

The product of its (nonzero) digits is 13824, while the sum is 39.

It can be divided in two parts, 10388 and 110890, that added together give a triangular number (121278 = T₄₉₂).

The spelling of 10388110890 in words is "ten billion, three hundred eighty-eight million, one hundred ten thousand, eight hundred ninety".