7629521245 has 16 divisors (see below), whose sum is σ = 9565413120. Its totient is φ = 5830954624.

The previous prime is 7629521219. The next prime is 7629521257. The reversal of 7629521245 is 5421259267.

It is a cyclic number.

It is not a de Polignac number, because 7629521245 - 2⁹ = 7629520733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52032 + ... + 134038.

It is an arithmetic number, because the mean of its divisors is an integer number (597838320).

Almost surely, 2^7629521245 is an apocalyptic number.

It is an amenable number.

7629521245 is a deficient number, since it is larger than the sum of its proper divisors (1935891875).

7629521245 is a wasteful number, since it uses less digits than its factorization.

7629521245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82844.

The product of its digits is 302400, while the sum is 43.

The square root of 7629521245 is about 87347.1307199040. The cubic root of 7629521245 is about 1968.6375391274.

The spelling of 7629521245 in words is "seven billion, six hundred twenty-nine million, five hundred twenty-one thousand, two hundred forty-five".