49291091370423 has 24 divisors (see below), whose sum is σ = 81511924098176. Its totient is φ = 28117009818000.

The previous prime is 49291091370421. The next prime is 49291091370449. The reversal of 49291091370423 is 32407319019294.

49291091370423 is a `hidden beast` number, since 4 + 92 + 9 + 10 + 91 + 37 + 0 + 423 = 666.

It is not a de Polignac number, because 49291091370423 - 2¹ = 49291091370421 is a prime.

It is a super-2 number, since 2×49291091370423² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49291091370423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49291091370421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685076353 + ... + 685148298.

Almost surely, 2^{49291091370423} is an apocalyptic number.

49291091370423 is a deficient number, since it is larger than the sum of its proper divisors (32220832727753).

49291091370423 is a wasteful number, since it uses less digits than its factorization.

49291091370423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370225235 (or 1370225232 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 49291091370423 in words is "forty-nine trillion, two hundred ninety-one billion, ninety-one million, three hundred seventy thousand, four hundred twenty-three".