7645682051 has 8 divisors (see below), whose sum is σ = 9251917920. Its totient is φ = 6167945088.

The previous prime is 7645682047. The next prime is 7645682063. The reversal of 7645682051 is 1502865467.

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

It is a cyclic number.

It is not a de Polignac number, because 7645682051 - 2² = 7645682047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7645681993 and 7645682011.

It is not an unprimeable number, because it can be changed into a prime (7645682021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32124596 + ... + 32124833.

It is an arithmetic number, because the mean of its divisors is an integer number (1156489740).

Almost surely, 2^7645682051 is an apocalyptic number.

7645682051 is a deficient number, since it is larger than the sum of its proper divisors (1606235869).

7645682051 is a wasteful number, since it uses less digits than its factorization.

7645682051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64249453.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 7645682051 is about 87439.5908670666. The cubic root of 7645682051 is about 1970.0265442583.

The spelling of 7645682051 in words is "seven billion, six hundred forty-five million, six hundred eighty-two thousand, fifty-one".