620533922001 has 16 divisors (see below), whose sum is σ = 945690476544. Its totient is φ = 354547696464.

The previous prime is 620533921933. The next prime is 620533922039. The reversal of 620533922001 is 100229335026.

It is not a de Polignac number, because 620533922001 - 2⁹ = 620533921489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620533922081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619281 + ... + 1965486.

It is an arithmetic number, because the mean of its divisors is an integer number (59105654784).

Almost surely, 2^620533922001 is an apocalyptic number.

It is an amenable number.

620533922001 is a deficient number, since it is larger than the sum of its proper divisors (325156554543).

620533922001 is a wasteful number, since it uses less digits than its factorization.

620533922001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593020.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 620533922001 in words is "six hundred twenty billion, five hundred thirty-three million, nine hundred twenty-two thousand, one".