1078542040830 has 64 divisors (see below), whose sum is σ = 2843204682240. Its totient is φ = 260627089536.

The previous prime is 1078542040789. The next prime is 1078542040883. The reversal of 1078542040830 is 380402458701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41121217 + ... + 41147436.

It is an arithmetic number, because the mean of its divisors is an integer number (44425073160).

Almost surely, 2^{1078542040830} is an apocalyptic number.

1078542040830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078542040830 is an abundant number, since it is smaller than the sum of its proper divisors (1764662641410).

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

1078542040830 is a wasteful number, since it uses less digits than its factorization.

1078542040830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82268705.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 1078542040830 in words is "one trillion, seventy-eight billion, five hundred forty-two million, forty thousand, eight hundred thirty".