49976607641 has 4 divisors (see below), whose sum is σ = 49990661412. Its totient is φ = 49962553872.

The previous prime is 49976607587. The next prime is 49976607647. The reversal of 49976607641 is 14670667994.

49976607641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2093977600 + 47882630041 = 45760^2 + 218821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49976607641 is a prime.

It is a super-2 number, since 2×49976607641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49976607647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021550 + ... + 7028663.

It is an arithmetic number, because the mean of its divisors is an integer number (12497665353).

Almost surely, 2^49976607641 is an apocalyptic number.

It is an amenable number.

49976607641 is a deficient number, since it is larger than the sum of its proper divisors (14053771).

49976607641 is a wasteful number, since it uses less digits than its factorization.

49976607641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14053770.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 49976607641 in words is "forty-nine billion, nine hundred seventy-six million, six hundred seven thousand, six hundred forty-one".