620123622048 has 144 divisors (see below), whose sum is σ = 2080414941696. Its totient is φ = 171462735360.

The previous prime is 620123621963. The next prime is 620123622059. The reversal of 620123622048 is 840226321026.

620123622048 is a `hidden beast` number, since 6 + 2 + 0 + 1 + 23 + 622 + 0 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4898811 + ... + 5023802.

It is an arithmetic number, because the mean of its divisors is an integer number (14447325984).

Almost surely, 2^620123622048 is an apocalyptic number.

It is an amenable number.

620123622048 is an abundant number, since it is smaller than the sum of its proper divisors (1460291319648).

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

620123622048 is a wasteful number, since it uses less digits than its factorization.

620123622048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922667 (or 9922656 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 620123622048 in words is "six hundred twenty billion, one hundred twenty-three million, six hundred twenty-two thousand, forty-eight".