1934863792087 has 8 divisors (see below), whose sum is σ = 2011638514032. Its totient is φ = 1859497780800.

The previous prime is 1934863792061. The next prime is 1934863792097. The reversal of 1934863792087 is 7802973684391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1934863792087 - 2²⁷ = 1934729574359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934863792007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352174864 + ... + 352180357.

It is an arithmetic number, because the mean of its divisors is an integer number (251454814254).

Almost surely, 2^{1934863792087} is an apocalyptic number.

1934863792087 is a deficient number, since it is larger than the sum of its proper divisors (76774721945).

1934863792087 is an equidigital number, since it uses as much as digits as its factorization.

1934863792087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704355329.

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 1934863792087 in words is "one trillion, nine hundred thirty-four billion, eight hundred sixty-three million, seven hundred ninety-two thousand, eighty-seven".