75668296972 has 24 divisors (see below), whose sum is σ = 134790339600. Its totient is φ = 37157975616.

The previous prime is 75668296969. The next prime is 75668296987. The reversal of 75668296972 is 27969286657.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75668296898 and 75668296907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102318 + ... + 402250.

It is an arithmetic number, because the mean of its divisors is an integer number (5616264150).

Almost surely, 2^75668296972 is an apocalyptic number.

It is an amenable number.

75668296972 is a deficient number, since it is larger than the sum of its proper divisors (59122042628).

75668296972 is a wasteful number, since it uses less digits than its factorization.

75668296972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301065 (or 301063 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 67.

The spelling of 75668296972 in words is "seventy-five billion, six hundred sixty-eight million, two hundred ninety-six thousand, nine hundred seventy-two".