1040550770064 has 80 divisors (see below), whose sum is σ = 2921920610112. Its totient is φ = 317177209344.

The previous prime is 1040550770053. The next prime is 1040550770069. The reversal of 1040550770064 is 4600770550401.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1040550770069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7725519 + ... + 7859054.

Almost surely, 2^{1040550770064} is an apocalyptic number.

It is an amenable number.

1040550770064 is an abundant number, since it is smaller than the sum of its proper divisors (1881369840048).

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

1040550770064 is a wasteful number, since it uses less digits than its factorization.

1040550770064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584704 (or 15584698 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 1040550770064 in words is "one trillion, forty billion, five hundred fifty million, seven hundred seventy thousand, sixty-four".