1052642742158 has 24 divisors (see below), whose sum is σ = 1916613053712. Its totient is φ = 431518141824.

The previous prime is 1052642742091. The next prime is 1052642742209. The reversal of 1052642742158 is 8512472462501.

It is a super-2 number, since 2×1052642742158² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233503235 + ... + 233507742.

It is an arithmetic number, because the mean of its divisors is an integer number (79858877238).

Almost surely, 2^{1052642742158} is an apocalyptic number.

1052642742158 is a deficient number, since it is larger than the sum of its proper divisors (863970311554).

1052642742158 is a wasteful number, since it uses less digits than its factorization.

1052642742158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467011016 (or 467011009 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 1052642742158 in words is "one trillion, fifty-two billion, six hundred forty-two million, seven hundred forty-two thousand, one hundred fifty-eight".