2641538470 has 8 divisors (see below), whose sum is σ = 4754769264. Its totient is φ = 1056615384.

The previous prime is 2641538443. The next prime is 2641538491. The reversal of 2641538470 is 748351462.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132076914 + ... + 132076933.

It is an arithmetic number, because the mean of its divisors is an integer number (594346158).

Almost surely, 2^2641538470 is an apocalyptic number.

2641538470 is a deficient number, since it is larger than the sum of its proper divisors (2113230794).

2641538470 is a wasteful number, since it uses less digits than its factorization.

2641538470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264153854.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2641538470 is about 51395.8993500454. The cubic root of 2641538470 is about 1382.3530655557.

The spelling of 2641538470 in words is "two billion, six hundred forty-one million, five hundred thirty-eight thousand, four hundred seventy".