2631106451662 has 16 divisors (see below), whose sum is σ = 4396809191040. Its totient is φ = 1172482450272.

The previous prime is 2631106451647. The next prime is 2631106451669. The reversal of 2631106451662 is 2661546011362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631106451669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744764798 + ... + 1744766305.

It is an arithmetic number, because the mean of its divisors is an integer number (274800574440).

Almost surely, 2^{2631106451662} is an apocalyptic number.

2631106451662 is a deficient number, since it is larger than the sum of its proper divisors (1765702739378).

2631106451662 is a wasteful number, since it uses less digits than its factorization.

2631106451662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489531147.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 2631106451662 in words is "two trillion, six hundred thirty-one billion, one hundred six million, four hundred fifty-one thousand, six hundred sixty-two".