2619453228238 has 64 divisors (see below), whose sum is σ = 5194897763328. Its totient is φ = 959047672320.

The previous prime is 2619453228209. The next prime is 2619453228253. The reversal of 2619453228238 is 8328223549162.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 920620 + ... + 2467072.

It is an arithmetic number, because the mean of its divisors is an integer number (81170277552).

Almost surely, 2^{2619453228238} is an apocalyptic number.

2619453228238 is a deficient number, since it is larger than the sum of its proper divisors (2575444535090).

2619453228238 is a wasteful number, since it uses less digits than its factorization.

2619453228238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547137.

The product of its digits is 9953280, while the sum is 55.

It can be divided in two parts, 2619453 and 228238, that added together give a triangular number (2847691 = T₂₃₈₆).

The spelling of 2619453228238 in words is "two trillion, six hundred nineteen billion, four hundred fifty-three million, two hundred twenty-eight thousand, two hundred thirty-eight".