49454894427672 has 32 divisors (see below), whose sum is σ = 124167867997680. Its totient is φ = 16414213885440.

The previous prime is 49454894427671. The next prime is 49454894427769. The reversal of 49454894427672 is 27672449845494.

It is a junction number, because it is equal to n+sod(n) for n = 49454894427594 and 49454894427603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49454894427671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4421927029 + ... + 4421938212.

Almost surely, 2^{49454894427672} is an apocalyptic number.

It is an amenable number.

49454894427672 is an abundant number, since it is smaller than the sum of its proper divisors (74712973570008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49454894427672 is a wasteful number, since it uses less digits than its factorization.

49454894427672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843865483 (or 8843865479 counting only the distinct ones).

The product of its digits is 3901685760, while the sum is 75.

The spelling of 49454894427672 in words is "forty-nine trillion, four hundred fifty-four billion, eight hundred ninety-four million, four hundred twenty-seven thousand, six hundred seventy-two".