7726420364954 has 48 divisors (see below), whose sum is σ = 11909854649400. Its totient is φ = 3759274229760.

The previous prime is 7726420364939. The next prime is 7726420364959. The reversal of 7726420364954 is 4594630246277.

It can be written as a sum of positive squares in 12 ways, for example, as 2858726863729 + 4867693501225 = 1690777^2 + 2206285^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7726420364893 and 7726420364902.

It is not an unprimeable number, because it can be changed into a prime (7726420364959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2873342042 + ... + 2873344730.

Almost surely, 2^{7726420364954} is an apocalyptic number.

7726420364954 is a deficient number, since it is larger than the sum of its proper divisors (4183434284446).

7726420364954 is a wasteful number, since it uses less digits than its factorization.

7726420364954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659 (or 4618 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 59.

The spelling of 7726420364954 in words is "seven trillion, seven hundred twenty-six billion, four hundred twenty million, three hundred sixty-four thousand, nine hundred fifty-four".