620924215296 has 896 divisors, whose sum is σ = 2168758996992. Its totient is φ = 153354240000.

The previous prime is 620924215277. The next prime is 620924215309. The reversal of 620924215296 is 692512429026.

It is a tau number, because it is divible by the number of its divisors (896).

It is a super-2 number, since 2×620924215296² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4112080821 + ... + 4112080971.

It is an arithmetic number, because the mean of its divisors is an integer number (2420489952).

Almost surely, 2^620924215296 is an apocalyptic number.

620924215296 is a gapful number since it is divisible by the number (66) 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 620924215296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084379498496).

620924215296 is an abundant number, since it is smaller than the sum of its proper divisors (1547834781696).

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

620924215296 is a wasteful number, since it uses less digits than its factorization.

620924215296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 620924215296 in words is "six hundred twenty billion, nine hundred twenty-four million, two hundred fifteen thousand, two hundred ninety-six".