64154006626103 has 4 divisors (see below), whose sum is σ = 66223490710848. Its totient is φ = 62084522541360.

The previous prime is 64154006626063. The next prime is 64154006626123. The reversal of 64154006626103 is 30162660045146.

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

It is a cyclic number.

It is not a de Polignac number, because 64154006626103 - 2²⁴ = 64153989848887 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 (64154006626123) 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, 1034742042326 + ... + 1034742042387.

It is an arithmetic number, because the mean of its divisors is an integer number (16555872677712).

Almost surely, 2^{64154006626103} is an apocalyptic number.

64154006626103 is a deficient number, since it is larger than the sum of its proper divisors (2069484084745).

64154006626103 is a wasteful number, since it uses less digits than its factorization.

64154006626103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069484084744.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 64154006626103 in words is "sixty-four trillion, one hundred fifty-four billion, six million, six hundred twenty-six thousand, one hundred three".