1026139886046 has 72 divisors (see below), whose sum is σ = 2444035433112. Its totient is φ = 310921010400.

The previous prime is 1026139886041. The next prime is 1026139886147. The reversal of 1026139886046 is 6406889316201.

1026139886046 is a `hidden beast` number, since 1 + 0 + 26 + 1 + 3 + 9 + 8 + 8 + 604 + 6 = 666.

It is a super-3 number, since 3×1026139886046³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1026139885983 and 1026139886001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026139886041) 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 35 ways as a sum of consecutive naturals, for example, 33148936 + ... + 33179876.

It is an arithmetic number, because the mean of its divisors is an integer number (33944936571).

Almost surely, 2^{1026139886046} is an apocalyptic number.

1026139886046 is an abundant number, since it is smaller than the sum of its proper divisors (1417895547066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026139886046 is a wasteful number, since it uses less digits than its factorization.

1026139886046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46198 (or 46184 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 1026139886046 in words is "one trillion, twenty-six billion, one hundred thirty-nine million, eight hundred eighty-six thousand, forty-six".