76549148485 has 8 divisors (see below), whose sum is σ = 94341653496. Its totient is φ = 59584201920.

The previous prime is 76549148483. The next prime is 76549148497. The reversal of 76549148485 is 58484194567.

It can be written as a sum of positive squares in 4 ways, for example, as 15386417764 + 61162730721 = 124042^2 + 247311^2 .

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

It is not a de Polignac number, because 76549148485 - 2¹ = 76549148483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76549148483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206889406 + ... + 206889775.

It is an arithmetic number, because the mean of its divisors is an integer number (11792706687).

Almost surely, 2^76549148485 is an apocalyptic number.

It is an amenable number.

76549148485 is a deficient number, since it is larger than the sum of its proper divisors (17792505011).

76549148485 is a wasteful number, since it uses less digits than its factorization.

76549148485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413779223.

The product of its digits is 38707200, while the sum is 61.

The spelling of 76549148485 in words is "seventy-six billion, five hundred forty-nine million, one hundred forty-eight thousand, four hundred eighty-five".