49298269977 has 56 divisors (see below), whose sum is σ = 80760038688. Its totient is φ = 29830680000.

The previous prime is 49298269973. The next prime is 49298269981. The reversal of 49298269977 is 77996289294.

49298269977 is a `hidden beast` number, since 4 + 9 + 298 + 269 + 9 + 77 = 666.

It is an interprime number because it is at equal distance from previous prime (49298269973) and next prime (49298269981).

It is not a de Polignac number, because 49298269977 - 2² = 49298269973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49298269973) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5472477 + ... + 5481477.

It is an arithmetic number, because the mean of its divisors is an integer number (1442143548).

Almost surely, 2^49298269977 is an apocalyptic number.

It is an amenable number.

49298269977 is a deficient number, since it is larger than the sum of its proper divisors (31461768711).

49298269977 is an equidigital number, since it uses as much as digits as its factorization.

49298269977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713 (or 9698 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 72.

The spelling of 49298269977 in words is "forty-nine billion, two hundred ninety-eight million, two hundred sixty-nine thousand, nine hundred seventy-seven".