49301986277 has 4 divisors (see below), whose sum is σ = 51896827680. Its totient is φ = 46707144876.

The previous prime is 49301986273. The next prime is 49301986301. The reversal of 49301986277 is 77268910394.

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 49301986277 - 2² = 49301986273 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49301986273) 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, 1297420673 + ... + 1297420710.

It is an arithmetic number, because the mean of its divisors is an integer number (12974206920).

Almost surely, 2^49301986277 is an apocalyptic number.

It is an amenable number.

49301986277 is a deficient number, since it is larger than the sum of its proper divisors (2594841403).

49301986277 is a wasteful number, since it uses less digits than its factorization.

49301986277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594841402.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 49301986277 in words is "forty-nine billion, three hundred one million, nine hundred eighty-six thousand, two hundred seventy-seven".