2619938016 has 72 divisors (see below), whose sum is σ = 7456208760. Its totient is φ = 872637696.

The previous prime is 2619937997. The next prime is 2619938107. The reversal of 2619938016 is 6108399162.

It is a happy number.

2619938016 is a `hidden beast` number, since 261 + 9 + 9 + 380 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489531 + ... + 494853.

It is an arithmetic number, because the mean of its divisors is an integer number (103558455).

Almost surely, 2^2619938016 is an apocalyptic number.

It is an amenable number.

2619938016 is an abundant number, since it is smaller than the sum of its proper divisors (4836270744).

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

2619938016 is a wasteful number, since it uses less digits than its factorization.

2619938016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048 (or 7037 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 2619938016 is about 51185.3300858752. The cubic root of 2619938016 is about 1378.5748109425.

The spelling of 2619938016 in words is "two billion, six hundred nineteen million, nine hundred thirty-eight thousand, sixteen".