7646473740148 has 6 divisors (see below), whose sum is σ = 13381329045266. Its totient is φ = 3823236870072.

The previous prime is 7646473740131. The next prime is 7646473740151. The reversal of 7646473740148 is 8410473746467.

It can be written as a sum of positive squares in only one way, i.e., 7640204584464 + 6269155684 = 2764092^2 + 79178^2 .

It is a super-4 number, since 4×7646473740148⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955809217515 + ... + 955809217522.

Almost surely, 2^{7646473740148} is an apocalyptic number.

It is an amenable number.

7646473740148 is a deficient number, since it is larger than the sum of its proper divisors (5734855305118).

7646473740148 is a wasteful number, since it uses less digits than its factorization.

7646473740148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911618435041 (or 1911618435039 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 61.

The spelling of 7646473740148 in words is "seven trillion, six hundred forty-six billion, four hundred seventy-three million, seven hundred forty thousand, one hundred forty-eight".