7477320741252 has 48 divisors (see below), whose sum is σ = 18371426088960. Its totient is φ = 2360477865888.

The previous prime is 7477320741229. The next prime is 7477320741259. The reversal of 7477320741252 is 2521470237747.

It is a junction number, because it is equal to n+sod(n) for n = 7477320741195 and 7477320741204.

It is not an unprimeable number, because it can be changed into a prime (7477320741259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4735048 + ... + 6113535.

It is an arithmetic number, because the mean of its divisors is an integer number (382738043520).

Almost surely, 2^{7477320741252} is an apocalyptic number.

It is an amenable number.

7477320741252 is an abundant number, since it is smaller than the sum of its proper divisors (10894105347708).

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

7477320741252 is a wasteful number, since it uses less digits than its factorization.

7477320741252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851632 (or 10851630 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 51.

Adding to 7477320741252 its reverse (2521470237747), we get a palindrome (9998790978999).

The spelling of 7477320741252 in words is "seven trillion, four hundred seventy-seven billion, three hundred twenty million, seven hundred forty-one thousand, two hundred fifty-two".