75277985372 has 12 divisors (see below), whose sum is σ = 131779872840. Its totient is φ = 37626593136.

The previous prime is 75277985359. The next prime is 75277985437. The reversal of 75277985372 is 27358977257.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086222 + ... + 3110517.

It is an arithmetic number, because the mean of its divisors is an integer number (10981656070).

Almost surely, 2^75277985372 is an apocalyptic number.

It is an amenable number.

75277985372 is a deficient number, since it is larger than the sum of its proper divisors (56501887468).

75277985372 is a wasteful number, since it uses less digits than its factorization.

75277985372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199780 (or 6199778 counting only the distinct ones).

The product of its digits is 51861600, while the sum is 62.

The spelling of 75277985372 in words is "seventy-five billion, two hundred seventy-seven million, nine hundred eighty-five thousand, three hundred seventy-two".