1042507021086 has 12 divisors (see below), whose sum is σ = 2258765212392. Its totient is φ = 347502340356.

The previous prime is 1042507021079. The next prime is 1042507021097. The reversal of 1042507021086 is 6801207052401.

1042507021086 is a `hidden beast` number, since 1 + 0 + 42 + 507 + 0 + 2 + 108 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1042507021086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28958528346 + ... + 28958528381.

It is an arithmetic number, because the mean of its divisors is an integer number (188230434366).

Almost surely, 2^{1042507021086} is an apocalyptic number.

1042507021086 is an abundant number, since it is smaller than the sum of its proper divisors (1216258191306).

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

1042507021086 is a wasteful number, since it uses less digits than its factorization.

1042507021086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57917056735 (or 57917056732 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 1042507021086 in words is "one trillion, forty-two billion, five hundred seven million, twenty-one thousand, eighty-six".