620152766242 has 16 divisors (see below), whose sum is σ = 940814740800. Its totient is φ = 306565451920.

The previous prime is 620152766173. The next prime is 620152766249. The reversal of 620152766242 is 242667251026.

620152766242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (620152766249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4329142 + ... + 4470097.

It is an arithmetic number, because the mean of its divisors is an integer number (58800921300).

Almost surely, 2^620152766242 is an apocalyptic number.

620152766242 is a deficient number, since it is larger than the sum of its proper divisors (320661974558).

620152766242 is a wasteful number, since it uses less digits than its factorization.

620152766242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8799641.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 620152766242 in words is "six hundred twenty billion, one hundred fifty-two million, seven hundred sixty-six thousand, two hundred forty-two".