7641657415054 has 16 divisors (see below), whose sum is σ = 12344627317680. Its totient is φ = 3526801237440.

The previous prime is 7641657415043. The next prime is 7641657415069. The reversal of 7641657415054 is 4505147561467.

It is a junction number, because it is equal to n+sod(n) for n = 7641657414986 and 7641657415004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101319 + ... + 5666050.

It is an arithmetic number, because the mean of its divisors is an integer number (771539207355).

Almost surely, 2^{7641657415054} is an apocalyptic number.

7641657415054 is a deficient number, since it is larger than the sum of its proper divisors (4702969902626).

7641657415054 is a wasteful number, since it uses less digits than its factorization.

7641657415054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797475.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 7641657415054 in words is "seven trillion, six hundred forty-one billion, six hundred fifty-seven million, four hundred fifteen thousand, fifty-four".