108428202540 has 108 divisors (see below), whose sum is σ = 382596688656. Its totient is φ = 24783587136.

The previous prime is 108428202511. The next prime is 108428202559. The reversal of 108428202540 is 45202824801.

108428202540 is a `hidden beast` number, since 10 + 84 + 2 + 8 + 20 + 2 + 540 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 108428202495 and 108428202504.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6137904 + ... + 6155543.

It is an arithmetic number, because the mean of its divisors is an integer number (3542561932).

Almost surely, 2^108428202540 is an apocalyptic number.

108428202540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108428202540 is an abundant number, since it is smaller than the sum of its proper divisors (274168486116).

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

108428202540 is a wasteful number, since it uses less digits than its factorization.

108428202540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12293476 (or 12293464 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 108428202540 in words is "one hundred eight billion, four hundred twenty-eight million, two hundred two thousand, five hundred forty".