63760700470073 has 4 divisors (see below), whose sum is σ = 64963732554468. Its totient is φ = 62557668385680.

The previous prime is 63760700470069. The next prime is 63760700470183. The reversal of 63760700470073 is 37007400706736.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49218474985744 + 14542225484329 = 7015588^2 + 3813427^2 .

It is a cyclic number.

It is not a de Polignac number, because 63760700470073 - 2² = 63760700470069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63760700470273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601516042118 + ... + 601516042223.

It is an arithmetic number, because the mean of its divisors is an integer number (16240933138617).

Almost surely, 2^{63760700470073} is an apocalyptic number.

It is an amenable number.

63760700470073 is a deficient number, since it is larger than the sum of its proper divisors (1203032084395).

63760700470073 is a wasteful number, since it uses less digits than its factorization.

63760700470073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203032084394.

The product of its (nonzero) digits is 3111696, while the sum is 50.

The spelling of 63760700470073 in words is "sixty-three trillion, seven hundred sixty billion, seven hundred million, four hundred seventy thousand, seventy-three".