711274525446420 has 480 divisors, whose sum is σ = 2432307180885120. Its totient is φ = 172943397043200.

The previous prime is 711274525446383. The next prime is 711274525446467. The reversal of 711274525446420 is 24644525472117.

It is a happy number.

711274525446420 is a `hidden beast` number, since 7 + 1 + 1 + 2 + 7 + 4 + 52 + 544 + 6 + 42 + 0 = 666.

It is a super-2 number, since 2×711274525446420² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 11013989691 + ... + 11014054269.

It is an arithmetic number, because the mean of its divisors is an integer number (5067306626844).

Almost surely, 2^{711274525446420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 711274525446420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216153590442560).

711274525446420 is an abundant number, since it is smaller than the sum of its proper divisors (1721032655438700).

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

711274525446420 is a wasteful number, since it uses less digits than its factorization.

711274525446420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70997 (or 70986 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 54.

The spelling of 711274525446420 in words is "seven hundred eleven trillion, two hundred seventy-four billion, five hundred twenty-five million, four hundred forty-six thousand, four hundred twenty".