620624460001 has 16 divisors (see below), whose sum is σ = 788485669888. Its totient is φ = 475203412800.

The previous prime is 620624459989. The next prime is 620624460023. The reversal of 620624460001 is 100064426026.

It is a cyclic number.

It is not a de Polignac number, because 620624460001 - 2⁵ = 620624459969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (620624460901) 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, 109997970 + ... + 110003611.

It is an arithmetic number, because the mean of its divisors is an integer number (49280354368).

Almost surely, 2^620624460001 is an apocalyptic number.

It is an amenable number.

620624460001 is a deficient number, since it is larger than the sum of its proper divisors (167861209887).

620624460001 is a wasteful number, since it uses less digits than its factorization.

620624460001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220001632.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 620624460001 its reverse (100064426026), we get a palindrome (720688886027).

The spelling of 620624460001 in words is "six hundred twenty billion, six hundred twenty-four million, four hundred sixty thousand, one".