1078780959240 has 64 divisors (see below), whose sum is σ = 3237316243200. Its totient is φ = 287588401152.

The previous prime is 1078780959239. The next prime is 1078780959283. The reversal of 1078780959240 is 429590878701.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950752 + ... + 1749711.

It is an arithmetic number, because the mean of its divisors is an integer number (50583066300).

Almost surely, 2^{1078780959240} is an apocalyptic number.

1078780959240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078780959240 is an abundant number, since it is smaller than the sum of its proper divisors (2158535283960).

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

1078780959240 is a wasteful number, since it uses less digits than its factorization.

1078780959240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703806 (or 2703802 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 1078780959240 in words is "one trillion, seventy-eight billion, seven hundred eighty million, nine hundred fifty-nine thousand, two hundred forty".