49138081140736 has 117 divisors (see below), whose sum is σ = 114314600617959. Its totient is φ = 21057831739392.

The previous prime is 49138081140697. The next prime is 49138081140767. The reversal of 49138081140736 is 63704118083194.

The square root of 49138081140736 is 7009856.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3140407665 + ... + 3140423311.

Almost surely, 2^{49138081140736} is an apocalyptic number.

49138081140736 is the 7009856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49138081140736

49138081140736 is an abundant number, since it is smaller than the sum of its proper divisors (65176519477223).

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

49138081140736 is an frugal number, since it uses more digits than its factorization.

49138081140736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31332 (or 15656 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 49138081140736 in words is "forty-nine trillion, one hundred thirty-eight billion, eighty-one million, one hundred forty thousand, seven hundred thirty-six".