62734213920 has 576 divisors, whose sum is σ = 239384678400. Its totient is φ = 13754603520.

The previous prime is 62734213897. The next prime is 62734213921. The reversal of 62734213920 is 2931243726.

It is not an unprimeable number, because it can be changed into a prime (62734213921) 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, 101347371 + ... + 101347989.

It is an arithmetic number, because the mean of its divisors is an integer number (415598400).

Almost surely, 2^62734213920 is an apocalyptic number.

62734213920 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 62734213920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119692339200).

62734213920 is an abundant number, since it is smaller than the sum of its proper divisors (176650464480).

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

62734213920 is a wasteful number, since it uses less digits than its factorization.

62734213920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 62734213920 in words is "sixty-two billion, seven hundred thirty-four million, two hundred thirteen thousand, nine hundred twenty".