1019992942824 has 128 divisors (see below), whose sum is σ = 2888678505600. Its totient is φ = 298185891840.

The previous prime is 1019992942823. The next prime is 1019992942831. The reversal of 1019992942824 is 4282492999101.

1019992942824 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1019992942823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605637 + ... + 1551380.

It is an arithmetic number, because the mean of its divisors is an integer number (22567800825).

Almost surely, 2^{1019992942824} is an apocalyptic number.

It is an amenable number.

1019992942824 is an abundant number, since it is smaller than the sum of its proper divisors (1868685562776).

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

1019992942824 is a wasteful number, since it uses less digits than its factorization.

1019992942824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157123 (or 2157119 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 1019992942824 in words is "one trillion, nineteen billion, nine hundred ninety-two million, nine hundred forty-two thousand, eight hundred twenty-four".