1507677138511 has 4 divisors (see below), whose sum is σ = 1516926691672. Its totient is φ = 1498427585352.

The previous prime is 1507677138503. The next prime is 1507677138533. The reversal of 1507677138511 is 1158317767051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1507677138511 - 2³ = 1507677138503 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 (1507677138581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4624776336 + ... + 4624776661.

It is an arithmetic number, because the mean of its divisors is an integer number (379231672918).

Almost surely, 2^{1507677138511} is an apocalyptic number.

1507677138511 is a deficient number, since it is larger than the sum of its proper divisors (9249553161).

1507677138511 is an equidigital number, since it uses as much as digits as its factorization.

1507677138511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9249553160.

The product of its (nonzero) digits is 1234800, while the sum is 52.

The spelling of 1507677138511 in words is "one trillion, five hundred seven billion, six hundred seventy-seven million, one hundred thirty-eight thousand, five hundred eleven".