1026491503877 has 8 divisors (see below), whose sum is σ = 1200415313856. Its totient is φ = 859388235552.

The previous prime is 1026491503813. The next prime is 1026491503889. The reversal of 1026491503877 is 7783051946201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1026491503877 - 2⁶ = 1026491503813 is a prime.

It is a super-2 number, since 2×1026491503877² (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 (1026491503277) 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, 1705135088 + ... + 1705135689.

It is an arithmetic number, because the mean of its divisors is an integer number (150051914232).

It is a 1-persistent number, because it is pandigital, but 2⋅1026491503877 = 2052983007754 is not.

Almost surely, 2^{1026491503877} is an apocalyptic number.

It is an amenable number.

1026491503877 is a deficient number, since it is larger than the sum of its proper divisors (173923809979).

1026491503877 is an equidigital number, since it uses as much as digits as its factorization.

1026491503877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410270827.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 1026491503877 in words is "one trillion, twenty-six billion, four hundred ninety-one million, five hundred three thousand, eight hundred seventy-seven".