71237122960 has 40 divisors (see below), whose sum is σ = 167959089216. Its totient is φ = 28093511040.

The previous prime is 71237122951. The next prime is 71237122967. The reversal of 71237122960 is 6922173217.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-4 number, since 4×71237122960⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (71237122967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6265194 + ... + 6276553.

Almost surely, 2^71237122960 is an apocalyptic number.

It is an amenable number.

71237122960 is an abundant number, since it is smaller than the sum of its proper divisors (96721966256).

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

71237122960 is a wasteful number, since it uses less digits than its factorization.

71237122960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541831 (or 12541825 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 71237122960 in words is "seventy-one billion, two hundred thirty-seven million, one hundred twenty-two thousand, nine hundred sixty".