10380431880 has 1280 divisors, whose sum is σ = 48299328000. Its totient is φ = 1934917632.

The previous prime is 10380431851. The next prime is 10380431903. The reversal of 10380431880 is 8813408301.

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 319 ways as a sum of consecutive naturals, for example, 95233266 + ... + 95233374.

It is an arithmetic number, because the mean of its divisors is an integer number (37733850).

Almost surely, 2^10380431880 is an apocalyptic number.

10380431880 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 10380431880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24149664000).

10380431880 is an abundant number, since it is smaller than the sum of its proper divisors (37918896120).

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

10380431880 is a wasteful number, since it uses less digits than its factorization.

10380431880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 10380431880 in words is "ten billion, three hundred eighty million, four hundred thirty-one thousand, eight hundred eighty".