6745469976 has 48 divisors (see below), whose sum is σ = 20878837200. Its totient is φ = 1927276992.

The previous prime is 6745469971. The next prime is 6745469993. The reversal of 6745469976 is 6799645476.

6745469976 is a `hidden beast` number, since 67 + 45 + 469 + 9 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745469971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6691431 + ... + 6692438.

It is an arithmetic number, because the mean of its divisors is an integer number (434975775).

Almost surely, 2^6745469976 is an apocalyptic number.

It is an amenable number.

6745469976 is an abundant number, since it is smaller than the sum of its proper divisors (14133367224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6745469976 is a wasteful number, since it uses less digits than its factorization.

6745469976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383888 (or 13383881 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The square root of 6745469976 is about 82130.8101506371. The cubic root of 6745469976 is about 1889.4587044823.

The spelling of 6745469976 in words is "six billion, seven hundred forty-five million, four hundred sixty-nine thousand, nine hundred seventy-six".