620323252835 has 128 divisors (see below), whose sum is σ = 907413228288. Its totient is φ = 401080320000.

The previous prime is 620323252811. The next prime is 620323252849. The reversal of 620323252835 is 538252323026.

It is a happy number.

It is not a de Polignac number, because 620323252835 - 2¹⁶ = 620323187299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 620323252792 and 620323252801.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1032151535 + ... + 1032152135.

It is an arithmetic number, because the mean of its divisors is an integer number (7089165846).

Almost surely, 2^620323252835 is an apocalyptic number.

620323252835 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

620323252835 is a deficient number, since it is larger than the sum of its proper divisors (287089975453).

620323252835 is a wasteful number, since it uses less digits than its factorization.

620323252835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 620323252835 in words is "six hundred twenty billion, three hundred twenty-three million, two hundred fifty-two thousand, eight hundred thirty-five".