49280027690851 has 2 divisors, whose sum is σ = 49280027690852. Its totient is φ = 49280027690850.

The previous prime is 49280027690753. The next prime is 49280027690857. The reversal of 49280027690851 is 15809672008294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49280027690851 - 2⁴³ = 40483934668643 is a prime.

It is a super-2 number, since 2×49280027690851² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49280027690851.

It is not a weakly prime, because it can be changed into another prime (49280027690857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24640013845425 + 24640013845426.

It is an arithmetic number, because the mean of its divisors is an integer number (24640013845426).

Almost surely, 2^{49280027690851} is an apocalyptic number.

49280027690851 is a deficient number, since it is larger than the sum of its proper divisors (1).

49280027690851 is an equidigital number, since it uses as much as digits as its factorization.

49280027690851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 49280027690851 in words is "forty-nine trillion, two hundred eighty billion, twenty-seven million, six hundred ninety thousand, eight hundred fifty-one".