620796563754 has 32 divisors (see below), whose sum is σ = 1259405179776. Its totient is φ = 203965016640.

The previous prime is 620796563753. The next prime is 620796563773. The reversal of 620796563754 is 457365697026.

It is a super-3 number, since 3×620796563754³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (620796563753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1482624 + ... + 1854660.

It is an arithmetic number, because the mean of its divisors is an integer number (39356411868).

Almost surely, 2^620796563754 is an apocalyptic number.

620796563754 is an abundant number, since it is smaller than the sum of its proper divisors (638608616022).

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

620796563754 is a wasteful number, since it uses less digits than its factorization.

620796563754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376030.

The product of its (nonzero) digits is 57153600, while the sum is 60.

The spelling of 620796563754 in words is "six hundred twenty billion, seven hundred ninety-six million, five hundred sixty-three thousand, seven hundred fifty-four".