61276412265 has 8 divisors (see below), whose sum is σ = 98042259648. Its totient is φ = 32680753200.

The previous prime is 61276412243. The next prime is 61276412341. The reversal of 61276412265 is 56221467216.

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

It is not a de Polignac number, because 61276412265 - 2⁶ = 61276412201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042547061 + ... + 2042547090.

It is an arithmetic number, because the mean of its divisors is an integer number (12255282456).

Almost surely, 2^61276412265 is an apocalyptic number.

It is an amenable number.

61276412265 is a deficient number, since it is larger than the sum of its proper divisors (36765847383).

61276412265 is a wasteful number, since it uses less digits than its factorization.

61276412265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085094159.

The product of its digits is 241920, while the sum is 42.

The spelling of 61276412265 in words is "sixty-one billion, two hundred seventy-six million, four hundred twelve thousand, two hundred sixty-five".