1042899868080 has 160 divisors (see below), whose sum is σ = 4105383667200. Its totient is φ = 238377109248.

The previous prime is 1042899868069. The next prime is 1042899868081. The reversal of 1042899868080 is 808689982401.

1042899868080 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 a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 1042899867999 and 1042899868017.

It is not an unprimeable number, because it can be changed into a prime (1042899868081) 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, 34472310 + ... + 34502549.

It is an arithmetic number, because the mean of its divisors is an integer number (25658647920).

Almost surely, 2^{1042899868080} is an apocalyptic number.

1042899868080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042899868080 is an abundant number, since it is smaller than the sum of its proper divisors (3062483799120).

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

1042899868080 is a wasteful number, since it uses less digits than its factorization.

1042899868080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68974888 (or 68974876 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 63.

The spelling of 1042899868080 in words is "one trillion, forty-two billion, eight hundred ninety-nine million, eight hundred sixty-eight thousand, eighty".