2642629506 has 16 divisors (see below), whose sum is σ = 5765737248. Its totient is φ = 800796800.

The previous prime is 2642629501. The next prime is 2642629519. The reversal of 2642629506 is 6059262462.

It is not an unprimeable number, because it can be changed into a prime (2642629501) 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, 20019855 + ... + 20019986.

It is an arithmetic number, because the mean of its divisors is an integer number (360358578).

Almost surely, 2^2642629506 is an apocalyptic number.

2642629506 is an abundant number, since it is smaller than the sum of its proper divisors (3123107742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2642629506 is a wasteful number, since it uses less digits than its factorization.

2642629506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40039857.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2642629506 is about 51406.5122917321. The cubic root of 2642629506 is about 1382.5433573598.

The spelling of 2642629506 in words is "two billion, six hundred forty-two million, six hundred twenty-nine thousand, five hundred six".