7629342745 has 8 divisors (see below), whose sum is σ = 9637064640. Its totient is φ = 5782238640.

The previous prime is 7629342737. The next prime is 7629342779. The reversal of 7629342745 is 5472439267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7629342745 - 2³ = 7629342737 is a prime.

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, 40154341 + ... + 40154530.

It is an arithmetic number, because the mean of its divisors is an integer number (1204633080).

Almost surely, 2^7629342745 is an apocalyptic number.

It is an amenable number.

7629342745 is a deficient number, since it is larger than the sum of its proper divisors (2007721895).

7629342745 is a wasteful number, since it uses less digits than its factorization.

7629342745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80308895.

The product of its digits is 2540160, while the sum is 49.

The square root of 7629342745 is about 87346.1089287897. The cubic root of 7629342745 is about 1968.6221862837.

The spelling of 7629342745 in words is "seven billion, six hundred twenty-nine million, three hundred forty-two thousand, seven hundred forty-five".