1869577690994 has 64 divisors (see below), whose sum is σ = 3124832256000. Its totient is φ = 833088525120.

The previous prime is 1869577690933. The next prime is 1869577690999. The reversal of 1869577690994 is 4990967759681.

It is not an unprimeable number, because it can be changed into a prime (1869577690999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1154772317 + ... + 1154773935.

It is an arithmetic number, because the mean of its divisors is an integer number (48825504000).

Almost surely, 2^{1869577690994} is an apocalyptic number.

1869577690994 is a deficient number, since it is larger than the sum of its proper divisors (1255254565006).

1869577690994 is a wasteful number, since it uses less digits than its factorization.

1869577690994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143.

The product of its (nonzero) digits is 1851776640, while the sum is 80.

The spelling of 1869577690994 in words is "one trillion, eight hundred sixty-nine billion, five hundred seventy-seven million, six hundred ninety thousand, nine hundred ninety-four".