1007189878631 has 8 divisors (see below), whose sum is σ = 1008850846080. Its totient is φ = 1005530153472.

The previous prime is 1007189878613. The next prime is 1007189878661. The reversal of 1007189878631 is 1368789817001.

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 1007189878631 - 2¹⁴ = 1007189862247 is a prime.

It is a super-2 number, since 2×1007189878631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1007189878661) 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, 1319306 + ... + 1937768.

It is an arithmetic number, because the mean of its divisors is an integer number (126106355760).

Almost surely, 2^{1007189878631} is an apocalyptic number.

1007189878631 is a deficient number, since it is larger than the sum of its proper divisors (1660967449).

1007189878631 is an equidigital number, since it uses as much as digits as its factorization.

1007189878631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621145.

The product of its (nonzero) digits is 4064256, while the sum is 59.

The spelling of 1007189878631 in words is "one trillion, seven billion, one hundred eighty-nine million, eight hundred seventy-eight thousand, six hundred thirty-one".