7463980893647 has 4 divisors (see below), whose sum is σ = 7466360234016. Its totient is φ = 7461601553280.

The previous prime is 7463980893643. The next prime is 7463980893667.

7463980893647 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7463980893647 - 2² = 7463980893643 is a prime.

It is a super-2 number, since 2×7463980893647² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7463980893643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189665479 + ... + 1189671752.

It is an arithmetic number, because the mean of its divisors is an integer number (1866590058504).

Almost surely, 2^{7463980893647} is an apocalyptic number.

7463980893647 is a deficient number, since it is larger than the sum of its proper divisors (2379340369).

7463980893647 is a wasteful number, since it uses less digits than its factorization.

7463980893647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379340368.

The product of its (nonzero) digits is 1316818944, while the sum is 74.

The spelling of 7463980893647 in words is "seven trillion, four hundred sixty-three billion, nine hundred eighty million, eight hundred ninety-three thousand, six hundred forty-seven".