619494980153 has 12 divisors (see below), whose sum is σ = 725897149812. Its totient is φ = 527119810560.

The previous prime is 619494980149. The next prime is 619494980189. The reversal of 619494980153 is 351089494916.

It can be written as a sum of positive squares in 2 ways, for example, as 358738706704 + 260756273449 = 598948^2 + 510643^2 .

It is not a de Polignac number, because 619494980153 - 2² = 619494980149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 619494980092 and 619494980101.

It is not an unprimeable number, because it can be changed into a prime (619494980353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46134728 + ... + 46148153.

It is an arithmetic number, because the mean of its divisors is an integer number (60491429151).

Almost surely, 2^619494980153 is an apocalyptic number.

It is an amenable number.

619494980153 is a deficient number, since it is larger than the sum of its proper divisors (106402169659).

619494980153 is a wasteful number, since it uses less digits than its factorization.

619494980153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92283032 (or 92283025 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 59.

The spelling of 619494980153 in words is "six hundred nineteen billion, four hundred ninety-four million, nine hundred eighty thousand, one hundred fifty-three".