49534136279040 has 896 divisors, whose sum is σ = 196829021306880. Its totient is φ = 10380076646400.

The previous prime is 49534136279039. The next prime is 49534136279077. The reversal of 49534136279040 is 4097263143594.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 506585355 + ... + 506683125.

Almost surely, 2^{49534136279040} is an apocalyptic number.

49534136279040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49534136279040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98414510653440).

49534136279040 is an abundant number, since it is smaller than the sum of its proper divisors (147294885027840).

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

49534136279040 is a wasteful number, since it uses less digits than its factorization.

49534136279040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97862 (or 97838 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 49534136279040 in words is "forty-nine trillion, five hundred thirty-four billion, one hundred thirty-six million, two hundred seventy-nine thousand, forty".