619960499678 has 16 divisors (see below), whose sum is σ = 1001515611600. Its totient is φ = 286123912896.

The previous prime is 619960499657. The next prime is 619960499681. The reversal of 619960499678 is 876994069916.

619960499678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177473 + ... + 1127571.

It is an arithmetic number, because the mean of its divisors is an integer number (62594725725).

Almost surely, 2^619960499678 is an apocalyptic number.

619960499678 is a deficient number, since it is larger than the sum of its proper divisors (381555111922).

619960499678 is a wasteful number, since it uses less digits than its factorization.

619960499678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975211.

The product of its (nonzero) digits is 317447424, while the sum is 74.

The spelling of 619960499678 in words is "six hundred nineteen billion, nine hundred sixty million, four hundred ninety-nine thousand, six hundred seventy-eight".