1019481054507 has 6 divisors (see below), whose sum is σ = 1472583745412. Its totient is φ = 679654036332.

The previous prime is 1019481054469. The next prime is 1019481054523. The reversal of 1019481054507 is 7054501849101.

1019481054507 is a `hidden beast` number, since 1 + 0 + 1 + 94 + 8 + 1 + 0 + 54 + 507 = 666.

It is not a de Polignac number, because 1019481054507 - 2¹¹ = 1019481052459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1019481054587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56637836353 + ... + 56637836370.

Almost surely, 2^{1019481054507} is an apocalyptic number.

1019481054507 is a deficient number, since it is larger than the sum of its proper divisors (453102690905).

1019481054507 is a wasteful number, since it uses less digits than its factorization.

1019481054507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113275672729 (or 113275672726 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 1019481054507 in words is "one trillion, nineteen billion, four hundred eighty-one million, fifty-four thousand, five hundred seven".