64711954754 has 8 divisors (see below), whose sum is σ = 97078942908. Its totient is φ = 32352307120.

The previous prime is 64711954753. The next prime is 64711954799. The reversal of 64711954754 is 45745911746.

It can be written as a sum of positive squares in 2 ways, for example, as 60587361025 + 4124593729 = 246145^2 + 64223^2 .

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 = 64711954696 and 64711954705.

It is not an unprimeable number, because it can be changed into a prime (64711954753) 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, 1813037 + ... + 1848384.

Almost surely, 2^64711954754 is an apocalyptic number.

64711954754 is a deficient number, since it is larger than the sum of its proper divisors (32366988154).

64711954754 is a wasteful number, since it uses less digits than its factorization.

64711954754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670260.

The product of its digits is 4233600, while the sum is 53.

The spelling of 64711954754 in words is "sixty-four billion, seven hundred eleven million, nine hundred fifty-four thousand, seven hundred fifty-four".