620767113600 has 768 divisors, whose sum is σ = 2166535618560. Its totient is φ = 156017664000.

The previous prime is 620767113581. The next prime is 620767113607. The reversal of 620767113600 is 6311767026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620767113607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3250089505 + ... + 3250089695.

It is an arithmetic number, because the mean of its divisors is an integer number (2821009920).

Almost surely, 2^620767113600 is an apocalyptic number.

620767113600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620767113600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083267809280).

620767113600 is an abundant number, since it is smaller than the sum of its proper divisors (1545768504960).

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

620767113600 is a wasteful number, since it uses less digits than its factorization.

620767113600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 620767113600 in words is "six hundred twenty billion, seven hundred sixty-seven million, one hundred thirteen thousand, six hundred".