10787427240 has 64 divisors (see below), whose sum is σ = 32482684800. Its totient is φ = 2865944832.

The previous prime is 10787427229. The next prime is 10787427319. The reversal of 10787427240 is 4272478701.

It is a junction number, because it is equal to n+sod(n) for n = 10787427192 and 10787427201.

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, 134812 + ... + 199371.

It is an arithmetic number, because the mean of its divisors is an integer number (507541950).

Almost surely, 2^10787427240 is an apocalyptic number.

10787427240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10787427240 is an abundant number, since it is smaller than the sum of its proper divisors (21695257560).

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

10787427240 is a wasteful number, since it uses less digits than its factorization.

10787427240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334466 (or 334462 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 42.

The spelling of 10787427240 in words is "ten billion, seven hundred eighty-seven million, four hundred twenty-seven thousand, two hundred forty".