71049751078 has 8 divisors (see below), whose sum is σ = 109174007880. Its totient is φ = 34658415120.

The previous prime is 71049751033. The next prime is 71049751133. The reversal of 71049751078 is 87015794017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433230108 + ... + 433230271.

It is an arithmetic number, because the mean of its divisors is an integer number (13646750985).

Almost surely, 2^71049751078 is an apocalyptic number.

71049751078 is a deficient number, since it is larger than the sum of its proper divisors (38124256802).

71049751078 is a wasteful number, since it uses less digits than its factorization.

71049751078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866460422.

The product of its (nonzero) digits is 493920, while the sum is 49.

The spelling of 71049751078 in words is "seventy-one billion, forty-nine million, seven hundred fifty-one thousand, seventy-eight".