49670323251 has 32 divisors (see below), whose sum is σ = 68610432000. Its totient is φ = 31949468928.

The previous prime is 49670323247. The next prime is 49670323267. The reversal of 49670323251 is 15232307694.

49670323251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49670323251 - 2² = 49670323247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49670323201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1872640 + ... + 1898978.

It is an arithmetic number, because the mean of its divisors is an integer number (2144076000).

Almost surely, 2^49670323251 is an apocalyptic number.

49670323251 is a deficient number, since it is larger than the sum of its proper divisors (18940108749).

49670323251 is a wasteful number, since it uses less digits than its factorization.

49670323251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26603.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 49670323251 in words is "forty-nine billion, six hundred seventy million, three hundred twenty-three thousand, two hundred fifty-one".