49819418087 has 2 divisors, whose sum is σ = 49819418088. Its totient is φ = 49819418086.

The previous prime is 49819418063. The next prime is 49819418137. The reversal of 49819418087 is 78081491894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49819418087 - 2⁶ = 49819418023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49819418287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24909709043 + 24909709044.

It is an arithmetic number, because the mean of its divisors is an integer number (24909709044).

Almost surely, 2^49819418087 is an apocalyptic number.

49819418087 is a deficient number, since it is larger than the sum of its proper divisors (1).

49819418087 is an equidigital number, since it uses as much as digits as its factorization.

49819418087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 59.

The spelling of 49819418087 in words is "forty-nine billion, eight hundred nineteen million, four hundred eighteen thousand, eighty-seven".