75871272700 has 36 divisors (see below), whose sum is σ = 164783953152. Its totient is φ = 30322096000.

The previous prime is 75871272689. The next prime is 75871272709. The reversal of 75871272700 is 727217857.

It is a super-2 number, since 2×75871272700² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75871272709) 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, 214489 + ... + 444688.

It is an arithmetic number, because the mean of its divisors is an integer number (4577332032).

Almost surely, 2^75871272700 is an apocalyptic number.

It is an amenable number.

75871272700 is an abundant number, since it is smaller than the sum of its proper divisors (88912680452).

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

75871272700 is a wasteful number, since it uses less digits than its factorization.

75871272700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660342 (or 660335 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 46.

The spelling of 75871272700 in words is "seventy-five billion, eight hundred seventy-one million, two hundred seventy-two thousand, seven hundred".