1540080754208 has 12 divisors (see below), whose sum is σ = 3032033984910. Its totient is φ = 770040377088.

The previous prime is 1540080754159. The next prime is 1540080754241. The reversal of 1540080754208 is 8024570800451.

It can be written as a sum of positive squares in only one way, i.e., 1307976494224 + 232104259984 = 1143668^2 + 481772^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24063761753 + ... + 24063761816.

Almost surely, 2^{1540080754208} is an apocalyptic number.

It is an amenable number.

1540080754208 is a deficient number, since it is larger than the sum of its proper divisors (1491953230702).

1540080754208 is an equidigital number, since it uses as much as digits as its factorization.

1540080754208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48127523579 (or 48127523571 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 1540080754208 in words is "one trillion, five hundred forty billion, eighty million, seven hundred fifty-four thousand, two hundred eight".