71370265344 has 144 divisors (see below), whose sum is σ = 224087808000. Its totient is φ = 19733667840.

The previous prime is 71370265327. The next prime is 71370265361. The reversal of 71370265344 is 44356207317.

It is an interprime number because it is at equal distance from previous prime (71370265327) and next prime (71370265361).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 71370265296 and 71370265305.

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 15 ways as a sum of consecutive naturals, for example, 47469 + ... + 380780.

Almost surely, 2^71370265344 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 71370265344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112043904000).

71370265344 is an abundant number, since it is smaller than the sum of its proper divisors (152717542656).

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

71370265344 is a wasteful number, since it uses less digits than its factorization.

71370265344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428306 (or 428292 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 71370265344 in words is "seventy-one billion, three hundred seventy million, two hundred sixty-five thousand, three hundred forty-four".