76061075144 has 16 divisors (see below), whose sum is σ = 142618591500. Its totient is φ = 38029450752.

The previous prime is 76061075137. The next prime is 76061075149. The reversal of 76061075144 is 44157016067.

It can be written as a sum of positive squares in 2 ways, for example, as 70310886244 + 5750188900 = 265162^2 + 75830^2 .

It is a super-2 number, since 2×76061075144² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76061075149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214832 + ... + 445280.

Almost surely, 2^76061075144 is an apocalyptic number.

It is an amenable number.

76061075144 is a deficient number, since it is larger than the sum of its proper divisors (66557516356).

76061075144 is a wasteful number, since it uses less digits than its factorization.

76061075144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271712 (or 271708 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 76061075144 in words is "seventy-six billion, sixty-one million, seventy-five thousand, one hundred forty-four".