1042700517906 has 32 divisors (see below), whose sum is σ = 2121088032000. Its totient is φ = 341620902480.

The previous prime is 1042700517841. The next prime is 1042700517919. The reversal of 1042700517906 is 6097150072401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1996041 + ... + 2463651.

It is an arithmetic number, because the mean of its divisors is an integer number (66284001000).

Almost surely, 2^{1042700517906} is an apocalyptic number.

1042700517906 is an abundant number, since it is smaller than the sum of its proper divisors (1078387514094).

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

1042700517906 is a wasteful number, since it uses less digits than its factorization.

1042700517906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473974.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 1042700517906 in words is "one trillion, forty-two billion, seven hundred million, five hundred seventeen thousand, nine hundred six".