5345312771232 has 144 divisors (see below), whose sum is σ = 17841787471872. Its totient is φ = 1485955653120.

The previous prime is 5345312771209. The next prime is 5345312771321. The reversal of 5345312771232 is 2321772135435.

5345312771232 is a `hidden beast` number, since 5 + 3 + 4 + 531 + 2 + 77 + 12 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35755744 + ... + 35904927.

It is an arithmetic number, because the mean of its divisors is an integer number (123901301888).

Almost surely, 2^{5345312771232} is an apocalyptic number.

It is an amenable number.

5345312771232 is an abundant number, since it is smaller than the sum of its proper divisors (12496474700640).

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

5345312771232 is a wasteful number, since it uses less digits than its factorization.

5345312771232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71660731 (or 71660720 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 5345312771232 in words is "five trillion, three hundred forty-five billion, three hundred twelve million, seven hundred seventy-one thousand, two hundred thirty-two".