1026667125015 has 32 divisors (see below), whose sum is σ = 1878211431936. Its totient is φ = 469114227840.

The previous prime is 1026667125013. The next prime is 1026667125023. The reversal of 1026667125015 is 5105217666201.

It is not a de Polignac number, because 1026667125015 - 2¹ = 1026667125013 is a prime.

It is a super-4 number, since 4×1026667125015⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026667125013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2058657 + ... + 2508266.

It is an arithmetic number, because the mean of its divisors is an integer number (58694107248).

Almost surely, 2^{1026667125015} is an apocalyptic number.

1026667125015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1026667125015 is a deficient number, since it is larger than the sum of its proper divisors (851544306921).

1026667125015 is a wasteful number, since it uses less digits than its factorization.

1026667125015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569079.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 1026667125015 in words is "one trillion, twenty-six billion, six hundred sixty-seven million, one hundred twenty-five thousand, fifteen".