7741481812 has 12 divisors (see below), whose sum is σ = 13568536800. Its totient is φ = 3864757016.

The previous prime is 7741481791. The next prime is 7741481831. The reversal of 7741481812 is 2181841477.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493062 + ... + 1498237.

It is an arithmetic number, because the mean of its divisors is an integer number (1130711400).

Almost surely, 2^7741481812 is an apocalyptic number.

It is an amenable number.

7741481812 is a deficient number, since it is larger than the sum of its proper divisors (5827054988).

7741481812 is a wasteful number, since it uses less digits than its factorization.

7741481812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991950 (or 2991948 counting only the distinct ones).

The product of its digits is 100352, while the sum is 43.

The square root of 7741481812 is about 87985.6909502903. The cubic root of 7741481812 is about 1978.2205053927.

The spelling of 7741481812 in words is "seven billion, seven hundred forty-one million, four hundred eighty-one thousand, eight hundred twelve".