49154264641 has 4 divisors (see below), whose sum is σ = 49159973632. Its totient is φ = 49148555652.

The previous prime is 49154264629. The next prime is 49154264651. The reversal of 49154264641 is 14646245194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49154264641 - 2¹¹ = 49154262593 is a prime.

It is a super-3 number, since 3×49154264641³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49154264591 and 49154264600.

It is not an unprimeable number, because it can be changed into a prime (49154264651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841561 + ... + 2858806.

It is an arithmetic number, because the mean of its divisors is an integer number (12289993408).

Almost surely, 2^49154264641 is an apocalyptic number.

It is an amenable number.

49154264641 is a deficient number, since it is larger than the sum of its proper divisors (5708991).

49154264641 is an equidigital number, since it uses as much as digits as its factorization.

49154264641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708990.

The product of its digits is 829440, while the sum is 46.

The spelling of 49154264641 in words is "forty-nine billion, one hundred fifty-four million, two hundred sixty-four thousand, six hundred forty-one".