1870142033957 has 16 divisors (see below), whose sum is σ = 1999518517440. Its totient is φ = 1743901809408.

The previous prime is 1870142033933. The next prime is 1870142034017. The reversal of 1870142033957 is 7593302410781.

It is a cyclic number.

It is not a de Polignac number, because 1870142033957 - 2¹⁶ = 1870141968421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870142033257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050413 + ... + 2200829.

It is an arithmetic number, because the mean of its divisors is an integer number (124969907340).

Almost surely, 2^{1870142033957} is an apocalyptic number.

It is an amenable number.

1870142033957 is a deficient number, since it is larger than the sum of its proper divisors (129376483483).

1870142033957 is a wasteful number, since it uses less digits than its factorization.

1870142033957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151780.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 1870142033957 in words is "one trillion, eight hundred seventy billion, one hundred forty-two million, thirty-three thousand, nine hundred fifty-seven".