2631612642626 has 8 divisors (see below), whose sum is σ = 4306275233424. Its totient is φ = 1196187564820.

The previous prime is 2631612642557. The next prime is 2631612642647. The reversal of 2631612642626 is 6262462161362.

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

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, 59809378220 + ... + 59809378263.

It is an arithmetic number, because the mean of its divisors is an integer number (538284404178).

Almost surely, 2^{2631612642626} is an apocalyptic number.

2631612642626 is a deficient number, since it is larger than the sum of its proper divisors (1674662590798).

2631612642626 is a wasteful number, since it uses less digits than its factorization.

2631612642626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119618756496.

The product of its digits is 1492992, while the sum is 47.

The spelling of 2631612642626 in words is "two trillion, six hundred thirty-one billion, six hundred twelve million, six hundred forty-two thousand, six hundred twenty-six".