1026038540697 has 8 divisors (see below), whose sum is σ = 1393863678144. Its totient is φ = 671119548528.

The previous prime is 1026038540663. The next prime is 1026038540729. The reversal of 1026038540697 is 7960458306201.

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

It is not a de Polignac number, because 1026038540697 - 2¹¹ = 1026038538649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1026038540297) 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, 3226536133 + ... + 3226536450.

It is an arithmetic number, because the mean of its divisors is an integer number (174232959768).

It is a 1-persistent number, because it is pandigital, but 2⋅1026038540697 = 2052077081394 is not.

Almost surely, 2^{1026038540697} is an apocalyptic number.

It is an amenable number.

1026038540697 is a deficient number, since it is larger than the sum of its proper divisors (367825137447).

1026038540697 is an equidigital number, since it uses as much as digits as its factorization.

1026038540697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453072639.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 1026038540697 in words is "one trillion, twenty-six billion, thirty-eight million, five hundred forty thousand, six hundred ninety-seven".