1042637888580 has 96 divisors (see below), whose sum is σ = 2977426529280. Its totient is φ = 272536283520.

The previous prime is 1042637888573. The next prime is 1042637888597. The reversal of 1042637888580 is 858887362401.

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

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, 803985 + ... + 1652775.

It is an arithmetic number, because the mean of its divisors is an integer number (31014859680).

Almost surely, 2^{1042637888580} is an apocalyptic number.

1042637888580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042637888580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488713264640).

1042637888580 is an abundant number, since it is smaller than the sum of its proper divisors (1934788640700).

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

1042637888580 is a wasteful number, since it uses less digits than its factorization.

1042637888580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849209 (or 849207 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 1042637888580 in words is "one trillion, forty-two billion, six hundred thirty-seven million, eight hundred eighty-eight thousand, five hundred eighty".