10381770990 has 24 divisors (see below), whose sum is σ = 26992604808. Its totient is φ = 2768472240.

The previous prime is 10381770983. The next prime is 10381771013. The reversal of 10381770990 is 9907718301.

10381770990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57676416 + ... + 57676595.

It is an arithmetic number, because the mean of its divisors is an integer number (1124691867).

Almost surely, 2^10381770990 is an apocalyptic number.

10381770990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10381770990 is an abundant number, since it is smaller than the sum of its proper divisors (16610833818).

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

10381770990 is a wasteful number, since it uses less digits than its factorization.

10381770990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115353024 (or 115353021 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The spelling of 10381770990 in words is "ten billion, three hundred eighty-one million, seven hundred seventy thousand, nine hundred ninety".