7484285416861 has 4 divisors (see below), whose sum is σ = 8164675000224. Its totient is φ = 6803895833500.

The previous prime is 7484285416841. The next prime is 7484285416879. The reversal of 7484285416861 is 1686145824847.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7484285416861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7484285416793 and 7484285416802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7484285416841) 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 3 ways as a sum of consecutive naturals, for example, 340194791665 + ... + 340194791686.

It is an arithmetic number, because the mean of its divisors is an integer number (2041168750056).

Almost surely, 2^{7484285416861} is an apocalyptic number.

It is an amenable number.

7484285416861 is a deficient number, since it is larger than the sum of its proper divisors (680389583363).

7484285416861 is a wasteful number, since it uses less digits than its factorization.

7484285416861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680389583362.

The product of its digits is 82575360, while the sum is 64.

It can be divided in two parts, 748428 and 5416861, that added together give a square (6165289 = 2483²).

The spelling of 7484285416861 in words is "seven trillion, four hundred eighty-four billion, two hundred eighty-five million, four hundred sixteen thousand, eight hundred sixty-one".