49758764377 has 4 divisors (see below), whose sum is σ = 56867159296. Its totient is φ = 42650369460.

The previous prime is 49758764317. The next prime is 49758764401. The reversal of 49758764377 is 77346785794.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77346785794 = 2 ⋅38673392897.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49758764377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49758764317) 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, 3554197449 + ... + 3554197462.

It is an arithmetic number, because the mean of its divisors is an integer number (14216789824).

Almost surely, 2^49758764377 is an apocalyptic number.

It is an amenable number.

49758764377 is a deficient number, since it is larger than the sum of its proper divisors (7108394919).

49758764377 is an equidigital number, since it uses as much as digits as its factorization.

49758764377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108394918.

The product of its digits is 248935680, while the sum is 67.

The spelling of 49758764377 in words is "forty-nine billion, seven hundred fifty-eight million, seven hundred sixty-four thousand, three hundred seventy-seven".