7742345471464 has 32 divisors (see below), whose sum is σ = 15170553256320. Its totient is φ = 3700695551616.

The previous prime is 7742345471453. The next prime is 7742345471477. The reversal of 7742345471464 is 4641745432477.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7742345471399 and 7742345471408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239418069 + ... + 239450404.

It is an arithmetic number, because the mean of its divisors is an integer number (474079789260).

Almost surely, 2^{7742345471464} is an apocalyptic number.

It is an amenable number.

7742345471464 is a deficient number, since it is larger than the sum of its proper divisors (7428207784856).

7742345471464 is a wasteful number, since it uses less digits than its factorization.

7742345471464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478868569 (or 478868565 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 58.

The spelling of 7742345471464 in words is "seven trillion, seven hundred forty-two billion, three hundred forty-five million, four hundred seventy-one thousand, four hundred sixty-four".