8907242747545 has 16 divisors (see below), whose sum is σ = 10736069275008. Its totient is φ = 7094210584320.

The previous prime is 8907242747537. The next prime is 8907242747567. The reversal of 8907242747545 is 5457472427098.

It is not a de Polignac number, because 8907242747545 - 2³ = 8907242747537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53751457 + ... + 53916913.

It is an arithmetic number, because the mean of its divisors is an integer number (671004329688).

Almost surely, 2^{8907242747545} is an apocalyptic number.

It is an amenable number.

8907242747545 is a deficient number, since it is larger than the sum of its proper divisors (1828826527463).

8907242747545 is a wasteful number, since it uses less digits than its factorization.

8907242747545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213120.

The product of its (nonzero) digits is 158054400, while the sum is 64.

The spelling of 8907242747545 in words is "eight trillion, nine hundred seven billion, two hundred forty-two million, seven hundred forty-seven thousand, five hundred forty-five".