711390028950 has 120 divisors (see below), whose sum is σ = 2040372354240. Its totient is φ = 183584491200.

The previous prime is 711390028829. The next prime is 711390029027. The reversal of 711390028950 is 59820093117.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 711390028896 and 711390028905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2707545 + ... + 2958644.

It is an arithmetic number, because the mean of its divisors is an integer number (17003102952).

Almost surely, 2^711390028950 is an apocalyptic number.

711390028950 is an abundant number, since it is smaller than the sum of its proper divisors (1328982325290).

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

711390028950 is a wasteful number, since it uses less digits than its factorization.

711390028950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666244 (or 5666230 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 711390028950 in words is "seven hundred eleven billion, three hundred ninety million, twenty-eight thousand, nine hundred fifty".