6454662953641 has 16 divisors (see below), whose sum is σ = 7497812355328. Its totient is φ = 5441780232000.

The previous prime is 6454662953611. The next prime is 6454662953647. The reversal of 6454662953641 is 1463592664546.

It is not a de Polignac number, because 6454662953641 - 2¹¹ = 6454662951593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6454662953641.

It is not an unprimeable number, because it can be changed into a prime (6454662953647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43215991 + ... + 43365091.

It is an arithmetic number, because the mean of its divisors is an integer number (468613272208).

Almost surely, 2^{6454662953641} is an apocalyptic number.

6454662953641 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6454662953641 is a deficient number, since it is larger than the sum of its proper divisors (1043149401687).

6454662953641 is a wasteful number, since it uses less digits than its factorization.

6454662953641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250552.

The product of its digits is 111974400, while the sum is 61.

The spelling of 6454662953641 in words is "six trillion, four hundred fifty-four billion, six hundred sixty-two million, nine hundred fifty-three thousand, six hundred forty-one".