64964976070 has 8 divisors (see below), whose sum is σ = 116936956944. Its totient is φ = 25985990424.

The previous prime is 64964976053. The next prime is 64964976079. The reversal of 64964976070 is 7067946946.

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

It is a junction number, because it is equal to n+sod(n) for n = 64964975996 and 64964976014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64964976079) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3248248794 + ... + 3248248813.

It is an arithmetic number, because the mean of its divisors is an integer number (14617119618).

Almost surely, 2^64964976070 is an apocalyptic number.

64964976070 is a deficient number, since it is larger than the sum of its proper divisors (51971980874).

64964976070 is a wasteful number, since it uses less digits than its factorization.

64964976070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496497614.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 64964976070 in words is "sixty-four billion, nine hundred sixty-four million, nine hundred seventy-six thousand, seventy".