49628451373 has 4 divisors (see below), whose sum is σ = 52547772060. Its totient is φ = 46709130688.

The previous prime is 49628451371. The next prime is 49628451409. The reversal of 49628451373 is 37315482694.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26811442564 + 22817008809 = 163742^2 + 151053^2 .

It is a cyclic number.

It is not a de Polignac number, because 49628451373 - 2¹ = 49628451371 is a prime.

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 49628451373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49628451371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459660318 + ... + 1459660351.

It is an arithmetic number, because the mean of its divisors is an integer number (13136943015).

Almost surely, 2^49628451373 is an apocalyptic number.

It is an amenable number.

49628451373 is a deficient number, since it is larger than the sum of its proper divisors (2919320687).

49628451373 is a wasteful number, since it uses less digits than its factorization.

49628451373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919320686.

The product of its digits is 4354560, while the sum is 52.

The spelling of 49628451373 in words is "forty-nine billion, six hundred twenty-eight million, four hundred fifty-one thousand, three hundred seventy-three".