8040365691572 has 36 divisors (see below), whose sum is σ = 14542748740800. Its totient is φ = 3889542772080.

The previous prime is 8040365691551. The next prime is 8040365691581. The reversal of 8040365691572 is 2751965630408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15501413 + ... + 16011699.

It is an arithmetic number, because the mean of its divisors is an integer number (403965242800).

It is a 1-persistent number, because it is pandigital, but 2⋅8040365691572 = 16080731383144 is not.

Almost surely, 2^{8040365691572} is an apocalyptic number.

It is an amenable number.

8040365691572 is a deficient number, since it is larger than the sum of its proper divisors (6502383049228).

8040365691572 is a wasteful number, since it uses less digits than its factorization.

8040365691572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514452 (or 514419 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 8040365691572 in words is "eight trillion, forty billion, three hundred sixty-five million, six hundred ninety-one thousand, five hundred seventy-two".