1540604600077 has 8 divisors (see below), whose sum is σ = 1607676557760. Its totient is φ = 1473540071520.

The previous prime is 1540604600057. The next prime is 1540604600089. The reversal of 1540604600077 is 7700064060451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1540604600077 - 2¹⁹ = 1540604075789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540604600057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431427 + ... + 2264992.

It is an arithmetic number, because the mean of its divisors is an integer number (200959569720).

Almost surely, 2^{1540604600077} is an apocalyptic number.

It is an amenable number.

1540604600077 is a deficient number, since it is larger than the sum of its proper divisors (67071957683).

1540604600077 is a wasteful number, since it uses less digits than its factorization.

1540604600077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714563.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 1540604600077 in words is "one trillion, five hundred forty billion, six hundred four million, six hundred thousand, seventy-seven".