620367461353 has 8 divisors (see below), whose sum is σ = 657508113288. Its totient is φ = 583298859264.

The previous prime is 620367461339. The next prime is 620367461377. The reversal of 620367461353 is 353164763026.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2181543849 + 618185917504 = 46707^2 + 786248^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620367461353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620367461453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17994726 + ... + 18029167.

It is an arithmetic number, because the mean of its divisors is an integer number (82188514161).

Almost surely, 2^620367461353 is an apocalyptic number.

It is an amenable number.

620367461353 is a deficient number, since it is larger than the sum of its proper divisors (37140651935).

620367461353 is a wasteful number, since it uses less digits than its factorization.

620367461353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36024923.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 620367461353 in words is "six hundred twenty billion, three hundred sixty-seven million, four hundred sixty-one thousand, three hundred fifty-three".