53746326070440 has 128 divisors (see below), whose sum is σ = 164049562828800. Its totient is φ = 14082754161920.

The previous prime is 53746326070429. The next prime is 53746326070441. The reversal of 53746326070440 is 4407062364735.

It is not an unprimeable number, because it can be changed into a prime (53746326070441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13147849 + ... + 16743911.

It is an arithmetic number, because the mean of its divisors is an integer number (1281637209600).

Almost surely, 2^{53746326070440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53746326070440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82024781414400).

53746326070440 is an abundant number, since it is smaller than the sum of its proper divisors (110303236758360).

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

53746326070440 is a wasteful number, since it uses less digits than its factorization.

53746326070440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598247 (or 3598243 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 51.

The spelling of 53746326070440 in words is "fifty-three trillion, seven hundred forty-six billion, three hundred twenty-six million, seventy thousand, four hundred forty".