64760403197953 has 8 divisors (see below), whose sum is σ = 65727354109472. Its totient is φ = 63793463396256.

The previous prime is 64760403197939. The next prime is 64760403197983. The reversal of 64760403197953 is 35979130406746.

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 64760403197953 - 2⁵ = 64760403197921 is a prime.

It is a super-2 number, since 2×64760403197953² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64760403197983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9360901 + ... + 14735917.

It is an arithmetic number, because the mean of its divisors is an integer number (8215919263684).

Almost surely, 2^{64760403197953} is an apocalyptic number.

It is an amenable number.

64760403197953 is a deficient number, since it is larger than the sum of its proper divisors (966950911519).

64760403197953 is a wasteful number, since it uses less digits than its factorization.

64760403197953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554911.

The product of its (nonzero) digits is 102876480, while the sum is 64.

The spelling of 64760403197953 in words is "sixty-four trillion, seven hundred sixty billion, four hundred three million, one hundred ninety-seven thousand, nine hundred fifty-three".