71037465506 has 24 divisors (see below), whose sum is σ = 130476980880. Its totient is φ = 28842278472.

The previous prime is 71037465491. The next prime is 71037465509. The reversal of 71037465506 is 60556473017.

It is a super-2 number, since 2×71037465506² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71037465509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19073720 + ... + 19077443.

It is an arithmetic number, because the mean of its divisors is an integer number (5436540870).

Almost surely, 2^71037465506 is an apocalyptic number.

71037465506 is a deficient number, since it is larger than the sum of its proper divisors (59439515374).

71037465506 is a wasteful number, since it uses less digits than its factorization.

71037465506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38151198 (or 38151191 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 71037465506 in words is "seventy-one billion, thirty-seven million, four hundred sixty-five thousand, five hundred six".