1540000267716 has 12 divisors (see below), whose sum is σ = 3593333958032. Its totient is φ = 513333422568.

The previous prime is 1540000267693. The next prime is 1540000267723. The reversal of 1540000267716 is 6177620000451.

It is a tau number, because it is divible by the number of its divisors (12).

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, 64166677810 + ... + 64166677833.

Almost surely, 2^{1540000267716} is an apocalyptic number.

It is an amenable number.

1540000267716 is an abundant number, since it is smaller than the sum of its proper divisors (2053333690316).

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

1540000267716 is a wasteful number, since it uses less digits than its factorization.

1540000267716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128333355650 (or 128333355648 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 1540000267716 in words is "one trillion, five hundred forty billion, two hundred sixty-seven thousand, seven hundred sixteen".