620167774903 has 16 divisors (see below), whose sum is σ = 631030720320. Its totient is φ = 609367225600.

The previous prime is 620167774867. The next prime is 620167774943. The reversal of 620167774903 is 309477761026.

It is a cyclic number.

It is not a de Polignac number, because 620167774903 - 2¹³ = 620167766711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620167774943) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28039413 + ... + 28061521.

It is an arithmetic number, because the mean of its divisors is an integer number (39439420020).

Almost surely, 2^620167774903 is an apocalyptic number.

620167774903 is a deficient number, since it is larger than the sum of its proper divisors (10862945417).

620167774903 is a wasteful number, since it uses less digits than its factorization.

620167774903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 620167774903 in words is "six hundred twenty billion, one hundred sixty-seven million, seven hundred seventy-four thousand, nine hundred three".