19452014782 has 16 divisors (see below), whose sum is σ = 29504649600. Its totient is φ = 9617731992.

The previous prime is 19452014767. The next prime is 19452014783. The reversal of 19452014782 is 28741025491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19452014783) 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, 85048 + ... + 214795.

It is an arithmetic number, because the mean of its divisors is an integer number (1844040600).

Almost surely, 2^19452014782 is an apocalyptic number.

19452014782 is a deficient number, since it is larger than the sum of its proper divisors (10052634818).

19452014782 is a wasteful number, since it uses less digits than its factorization.

19452014782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300207.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 19452014782 in words is "nineteen billion, four hundred fifty-two million, fourteen thousand, seven hundred eighty-two".