71900049488030 has 16 divisors (see below), whose sum is σ = 129426407861904. Its totient is φ = 28758615621120.

The previous prime is 71900049487967. The next prime is 71900049488041. The reversal of 71900049488030 is 3088494000917.

It is a super-2 number, since 2×71900049488030² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175306691 + ... + 175716350.

It is an arithmetic number, because the mean of its divisors is an integer number (8089150491369).

Almost surely, 2^{71900049488030} is an apocalyptic number.

71900049488030 is a deficient number, since it is larger than the sum of its proper divisors (57526358373874).

71900049488030 is a wasteful number, since it uses less digits than its factorization.

71900049488030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351043531.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 71900049488030 in words is "seventy-one trillion, nine hundred billion, forty-nine million, four hundred eighty-eight thousand, thirty".