75100197144 has 64 divisors (see below), whose sum is σ = 214776656640. Its totient is φ = 21436732800.

The previous prime is 75100197131. The next prime is 75100197173. The reversal of 75100197144 is 44179100157.

It is a happy number.

It is a super-2 number, since 2×75100197144² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36099 + ... + 389234.

It is an arithmetic number, because the mean of its divisors is an integer number (3355885260).

Almost surely, 2^75100197144 is an apocalyptic number.

It is an amenable number.

75100197144 is an abundant number, since it is smaller than the sum of its proper divisors (139676459496).

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

75100197144 is a wasteful number, since it uses less digits than its factorization.

75100197144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426400 (or 426396 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 75100197144 in words is "seventy-five billion, one hundred million, one hundred ninety-seven thousand, one hundred forty-four".