71046401348 has 12 divisors (see below), whose sum is σ = 133895141100. Its totient is φ = 32790646752.

The previous prime is 71046401347. The next prime is 71046401383. The reversal of 71046401348 is 84310464017.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10762402564 + 60283998784 = 103742^2 + 245528^2 .

It is a super-2 number, since 2×71046401348² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71046401347) 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 3 ways as a sum of consecutive naturals, for example, 683138423 + ... + 683138526.

It is an arithmetic number, because the mean of its divisors is an integer number (11157928425).

Almost surely, 2^71046401348 is an apocalyptic number.

It is an amenable number.

71046401348 is a deficient number, since it is larger than the sum of its proper divisors (62848739752).

71046401348 is a wasteful number, since it uses less digits than its factorization.

71046401348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366276966 (or 1366276964 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 71046401348 in words is "seventy-one billion, forty-six million, four hundred one thousand, three hundred forty-eight".