2631573434 has 8 divisors (see below), whose sum is σ = 4511268768. Its totient is φ = 1127817180.

The previous prime is 2631573433. The next prime is 2631573443. The reversal of 2631573434 is 4343751362.

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

It is not an unprimeable number, because it can be changed into a prime (2631573433) 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, 93984752 + ... + 93984779.

It is an arithmetic number, because the mean of its divisors is an integer number (563908596).

Almost surely, 2^2631573434 is an apocalyptic number.

2631573434 is a deficient number, since it is larger than the sum of its proper divisors (1879695334).

2631573434 is a wasteful number, since it uses less digits than its factorization.

2631573434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187969540.

The product of its digits is 181440, while the sum is 38.

The square root of 2631573434 is about 51298.8638665614. The cubic root of 2631573434 is about 1380.6125954175.

The spelling of 2631573434 in words is "two billion, six hundred thirty-one million, five hundred seventy-three thousand, four hundred thirty-four".