1375680752087 has 4 divisors (see below), whose sum is σ = 1375700339376. Its totient is φ = 1375661164800.

The previous prime is 1375680752081. The next prime is 1375680752123. The reversal of 1375680752087 is 7802570865731.

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 1375680752087 - 2⁶ = 1375680752023 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 (1375680752081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9687914 + ... + 9828887.

It is an arithmetic number, because the mean of its divisors is an integer number (343925084844).

Almost surely, 2^{1375680752087} is an apocalyptic number.

1375680752087 is a deficient number, since it is larger than the sum of its proper divisors (19587289).

1375680752087 is an equidigital number, since it uses as much as digits as its factorization.

1375680752087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19587288.

The product of its (nonzero) digits is 19756800, while the sum is 59.

The spelling of 1375680752087 in words is "one trillion, three hundred seventy-five billion, six hundred eighty million, seven hundred fifty-two thousand, eighty-seven".