2642567650071 has 8 divisors (see below), whose sum is σ = 3523437969024. Its totient is φ = 1761704548920.

The previous prime is 2642567650057. The next prime is 2642567650091. The reversal of 2642567650071 is 1700567652462.

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

It is not a de Polignac number, because 2642567650071 - 2³⁰ = 2641493908247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2642567649996 and 2642567650023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642567650001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882945 + ... + 2462666.

It is an arithmetic number, because the mean of its divisors is an integer number (440429746128).

Almost surely, 2^{2642567650071} is an apocalyptic number.

2642567650071 is a deficient number, since it is larger than the sum of its proper divisors (880870318953).

2642567650071 is a wasteful number, since it uses less digits than its factorization.

2642567650071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608901.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 2642567650071 in words is "two trillion, six hundred forty-two billion, five hundred sixty-seven million, six hundred fifty thousand, seventy-one".