49394266424972 has 24 divisors (see below), whose sum is σ = 99086987650560. Its totient is φ = 21105016724880.

The previous prime is 49394266424897. The next prime is 49394266424989. The reversal of 49394266424972 is 27942466249394.

It is a super-2 number, since 2×49394266424972² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49394266424896 and 49394266424905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664765572 + ... + 2664784107.

It is an arithmetic number, because the mean of its divisors is an integer number (4128624485440).

Almost surely, 2^{49394266424972} is an apocalyptic number.

It is an amenable number.

49394266424972 is an abundant number, since it is smaller than the sum of its proper divisors (49692721225588).

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

49394266424972 is a wasteful number, since it uses less digits than its factorization.

49394266424972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329550021 (or 5329550019 counting only the distinct ones).

The product of its digits is 1128701952, while the sum is 71.

The spelling of 49394266424972 in words is "forty-nine trillion, three hundred ninety-four billion, two hundred sixty-six million, four hundred twenty-four thousand, nine hundred seventy-two".