3148605771748 has 6 divisors (see below), whose sum is σ = 5510060100566. Its totient is φ = 1574302885872.

The previous prime is 3148605771743. The next prime is 3148605771761. The reversal of 3148605771748 is 8471775068413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2538407324644 + 610198447104 = 1593238^2 + 781152^2 .

It is not an unprimeable number, because it can be changed into a prime (3148605771743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393575721465 + ... + 393575721472.

Almost surely, 2^{3148605771748} is an apocalyptic number.

It is an amenable number.

3148605771748 is a deficient number, since it is larger than the sum of its proper divisors (2361454328818).

3148605771748 is a wasteful number, since it uses less digits than its factorization.

3148605771748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787151442941 (or 787151442939 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 3148605771748 in words is "three trillion, one hundred forty-eight billion, six hundred five million, seven hundred seventy-one thousand, seven hundred forty-eight".