1078167630387 has 8 divisors (see below), whose sum is σ = 1464680554704. Its totient is φ = 705216563168.

The previous prime is 1078167630361. The next prime is 1078167630401. The reversal of 1078167630387 is 7830367618701.

It is a happy number.

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 1078167630387 - 2²⁶ = 1078100521523 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1078167630187) 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, 3390464088 + ... + 3390464405.

It is an arithmetic number, because the mean of its divisors is an integer number (183085069338).

Almost surely, 2^{1078167630387} is an apocalyptic number.

1078167630387 is a deficient number, since it is larger than the sum of its proper divisors (386512924317).

1078167630387 is an equidigital number, since it uses as much as digits as its factorization.

1078167630387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780928549.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 1078167630387 in words is "one trillion, seventy-eight billion, one hundred sixty-seven million, six hundred thirty thousand, three hundred eighty-seven".