620462602031 has 32 divisors (see below), whose sum is σ = 651954216960. Its totient is φ = 589731899904.

The previous prime is 620462602021. The next prime is 620462602069. The reversal of 620462602031 is 130206264026.

It is a cyclic number.

It is not a de Polignac number, because 620462602031 - 2²⁶ = 620395493167 is a prime.

It is a super-2 number, since 2×620462602031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620462602021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340351586 + ... + 340353408.

It is an arithmetic number, because the mean of its divisors is an integer number (20373569280).

Almost surely, 2^620462602031 is an apocalyptic number.

620462602031 is a deficient number, since it is larger than the sum of its proper divisors (31491614929).

620462602031 is a wasteful number, since it uses less digits than its factorization.

620462602031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 620462602031 its reverse (130206264026), we get a palindrome (750668866057).

The spelling of 620462602031 in words is "six hundred twenty billion, four hundred sixty-two million, six hundred two thousand, thirty-one".