76061990135 has 8 divisors (see below), whose sum is σ = 94218723456. Its totient is φ = 58886701920.

The previous prime is 76061990129. The next prime is 76061990143. The reversal of 76061990135 is 53109916067.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76061990135 - 2¹⁰ = 76061989111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76061990135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245361104 + ... + 245361413.

It is an arithmetic number, because the mean of its divisors is an integer number (11777340432).

Almost surely, 2^76061990135 is an apocalyptic number.

76061990135 is a deficient number, since it is larger than the sum of its proper divisors (18156733321).

76061990135 is a wasteful number, since it uses less digits than its factorization.

76061990135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490722553.

The product of its (nonzero) digits is 306180, while the sum is 47.

The spelling of 76061990135 in words is "seventy-six billion, sixty-one million, nine hundred ninety thousand, one hundred thirty-five".