7477474748 has 6 divisors (see below), whose sum is σ = 13085580816. Its totient is φ = 3738737372.

The previous prime is 7477474747. The next prime is 7477474783. The reversal of 7477474748 is 8474747747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7477474747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 934684340 + ... + 934684347.

It is an arithmetic number, because the mean of its divisors is an integer number (2180930136).

Almost surely, 2^7477474748 is an apocalyptic number.

It is an amenable number.

7477474748 is a deficient number, since it is larger than the sum of its proper divisors (5608106068).

7477474748 is a wasteful number, since it uses less digits than its factorization.

7477474748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869368691 (or 1869368689 counting only the distinct ones).

The product of its digits is 34420736, while the sum is 59.

The square root of 7477474748 is about 86472.3929818066. The cubic root of 7477474748 is about 1955.4722248042.

The spelling of 7477474748 in words is "seven billion, four hundred seventy-seven million, four hundred seventy-four thousand, seven hundred forty-eight".