620573774332 has 12 divisors (see below), whose sum is σ = 1086447932640. Its totient is φ = 310160079296.

The previous prime is 620573774299. The next prime is 620573774333. The reversal of 620573774332 is 233477375026.

It is a super-2 number, since 2×620573774332² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620573774333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31690957 + ... + 31710532.

It is an arithmetic number, because the mean of its divisors is an integer number (90537327720).

Almost surely, 2^620573774332 is an apocalyptic number.

It is an amenable number.

620573774332 is a deficient number, since it is larger than the sum of its proper divisors (465874158308).

620573774332 is a wasteful number, since it uses less digits than its factorization.

620573774332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63403940 (or 63403938 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 49.

The spelling of 620573774332 in words is "six hundred twenty billion, five hundred seventy-three million, seven hundred seventy-four thousand, three hundred thirty-two".