1654307116040 has 16 divisors (see below), whose sum is σ = 3722191011180. Its totient is φ = 661722846400.

The previous prime is 1654307116019. The next prime is 1654307116081. The reversal of 1654307116040 is 406117034561.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1507438817284 + 146868298756 = 1227778^2 + 383234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1654307115985 and 1654307116003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20678838911 + ... + 20678838990.

Almost surely, 2^{1654307116040} is an apocalyptic number.

1654307116040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1654307116040 is an abundant number, since it is smaller than the sum of its proper divisors (2067883895140).

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

1654307116040 is a wasteful number, since it uses less digits than its factorization.

1654307116040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41357677912 (or 41357677908 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1654307116040 in words is "one trillion, six hundred fifty-four billion, three hundred seven million, one hundred sixteen thousand, forty".