7607641797 has 64 divisors (see below), whose sum is σ = 13673318400. Its totient is φ = 4081017600.

The previous prime is 7607641753. The next prime is 7607641801. The reversal of 7607641797 is 7971467067.

7607641797 is a `hidden beast` number, since 76 + 0 + 76 + 417 + 97 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-7607641797 is a prime.

It is a super-2 number, since 2×7607641797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7607641297) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1343422 + ... + 1349072.

It is an arithmetic number, because the mean of its divisors is an integer number (213645600).

Almost surely, 2^7607641797 is an apocalyptic number.

It is an amenable number.

7607641797 is a deficient number, since it is larger than the sum of its proper divisors (6065676603).

7607641797 is a wasteful number, since it uses less digits than its factorization.

7607641797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6103 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The square root of 7607641797 is about 87221.7965705821. The cubic root of 7607641797 is about 1966.7538935394.

The spelling of 7607641797 in words is "seven billion, six hundred seven million, six hundred forty-one thousand, seven hundred ninety-seven".