71077344404 has 24 divisors (see below), whose sum is σ = 136034941728. Its totient is φ = 32226495840.

The previous prime is 71077344379. The next prime is 71077344407. The reversal of 71077344404 is 40444377017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71077344407) 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, 2017034 + ... + 2051969.

It is an arithmetic number, because the mean of its divisors is an integer number (5668122572).

Almost surely, 2^71077344404 is an apocalyptic number.

It is an amenable number.

71077344404 is a deficient number, since it is larger than the sum of its proper divisors (64957597324).

71077344404 is a wasteful number, since it uses less digits than its factorization.

71077344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069415 (or 4069413 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 41.

The spelling of 71077344404 in words is "seventy-one billion, seventy-seven million, three hundred forty-four thousand, four hundred four".