2046392157858 has 8 divisors (see below), whose sum is σ = 4092784315728. Its totient is φ = 682130719284.

The previous prime is 2046392157853. The next prime is 2046392157869. The reversal of 2046392157858 is 8587512936402.

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

2046392157858 is an admirable number.

It is a super-2 number, since 2×2046392157858² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2046392157853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170532679816 + ... + 170532679827.

It is an arithmetic number, because the mean of its divisors is an integer number (511598039466).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2046392157858 = 4092784315716, but 3⋅2046392157858 = 6139176473574 is not.

Almost surely, 2^{2046392157858} is an apocalyptic number.

2046392157858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2046392157858 is a wasteful number, since it uses less digits than its factorization.

2046392157858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341065359648.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 2046392157858 in words is "two trillion, forty-six billion, three hundred ninety-two million, one hundred fifty-seven thousand, eight hundred fifty-eight".