71378468703390 has 32 divisors (see below), whose sum is σ = 171349995902976. Its totient is φ = 19029628208160.

The previous prime is 71378468703349. The next prime is 71378468703391. The reversal of 71378468703390 is 9330786487317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71378468703391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289256662 + ... + 289503321.

It is an arithmetic number, because the mean of its divisors is an integer number (5354687371968).

Almost surely, 2^{71378468703390} is an apocalyptic number.

71378468703390 is an abundant number, since it is smaller than the sum of its proper divisors (99971527199586).

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

71378468703390 is a wasteful number, since it uses less digits than its factorization.

71378468703390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578764104.

The product of its (nonzero) digits is 128024064, while the sum is 66.

The spelling of 71378468703390 in words is "seventy-one trillion, three hundred seventy-eight billion, four hundred sixty-eight million, seven hundred three thousand, three hundred ninety".