7828820433741 has 4 divisors (see below), whose sum is σ = 10438427244992. Its totient is φ = 5219213622492.

The previous prime is 7828820433739. The next prime is 7828820433743. The reversal of 7828820433741 is 1473340288287.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (7828820433739) and next prime (7828820433743).

It is not a de Polignac number, because 7828820433741 - 2¹ = 7828820433739 is a prime.

It is a super-2 number, since 2×7828820433741² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828820433743) 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, 1304803405621 + ... + 1304803405626.

It is an arithmetic number, because the mean of its divisors is an integer number (2609606811248).

Almost surely, 2^{7828820433741} is an apocalyptic number.

It is an amenable number.

7828820433741 is a deficient number, since it is larger than the sum of its proper divisors (2609606811251).

7828820433741 is a wasteful number, since it uses less digits than its factorization.

7828820433741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609606811250.

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 7828820433741 in words is "seven trillion, eight hundred twenty-eight billion, eight hundred twenty million, four hundred thirty-three thousand, seven hundred forty-one".