64776294341 has 8 divisors (see below), whose sum is σ = 70667221824. Its totient is φ = 58885729120.

The previous prime is 64776294337. The next prime is 64776294343. The reversal of 64776294341 is 14349267746.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 64776294341 - 2² = 64776294337 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 (64776294343) by changing a digit.

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, 397880 + ... + 536526.

It is an arithmetic number, because the mean of its divisors is an integer number (8833402728).

Almost surely, 2^64776294341 is an apocalyptic number.

It is an amenable number.

64776294341 is a deficient number, since it is larger than the sum of its proper divisors (5890927483).

64776294341 is a wasteful number, since it uses less digits than its factorization.

64776294341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181131.

The product of its digits is 6096384, while the sum is 53.

The spelling of 64776294341 in words is "sixty-four billion, seven hundred seventy-six million, two hundred ninety-four thousand, three hundred forty-one".