713215353780 has 144 divisors (see below), whose sum is σ = 2328232639824. Its totient is φ = 176068546560.

The previous prime is 713215353769. The next prime is 713215353803. The reversal of 713215353780 is 87353512317.

713215353780 is a `hidden beast` number, since 7 + 1 + 3 + 2 + 1 + 535 + 37 + 80 = 666.

713215353780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 11169107856 + 702046245924 = 105684^2 + 837882^2 .

It is a super-2 number, since 2×713215353780² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1723807 + ... + 2097126.

It is an arithmetic number, because the mean of its divisors is an integer number (16168282221).

Almost surely, 2^713215353780 is an apocalyptic number.

It is an amenable number.

713215353780 is an abundant number, since it is smaller than the sum of its proper divisors (1615017286044).

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

713215353780 is a wasteful number, since it uses less digits than its factorization.

713215353780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821026 (or 3821021 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 713215353780 in words is "seven hundred thirteen billion, two hundred fifteen million, three hundred fifty-three thousand, seven hundred eighty".