1040247705546 has 80 divisors (see below), whose sum is σ = 2664103464000. Its totient is φ = 297192576960.

The previous prime is 1040247705509. The next prime is 1040247705557. The reversal of 1040247705546 is 6455077420401.

1040247705546 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 24 + 7 + 70 + 554 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23486830 + ... + 23531078.

It is an arithmetic number, because the mean of its divisors is an integer number (33301293300).

Almost surely, 2^{1040247705546} is an apocalyptic number.

1040247705546 is an abundant number, since it is smaller than the sum of its proper divisors (1623855758454).

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

1040247705546 is a wasteful number, since it uses less digits than its factorization.

1040247705546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65001 (or 64992 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 1040247705546 in words is "one trillion, forty billion, two hundred forty-seven million, seven hundred five thousand, five hundred forty-six".