1026664157034 has 24 divisors (see below), whose sum is σ = 2296195105152. Its totient is φ = 331181985960.

The previous prime is 1026664157023. The next prime is 1026664157039. The reversal of 1026664157034 is 4307514666201.

It is not an unprimeable number, because it can be changed into a prime (1026664157039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919949404 + ... + 919950519.

It is an arithmetic number, because the mean of its divisors is an integer number (95674796048).

Almost surely, 2^{1026664157034} is an apocalyptic number.

1026664157034 is an abundant number, since it is smaller than the sum of its proper divisors (1269530948118).

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

1026664157034 is a wasteful number, since it uses less digits than its factorization.

1026664157034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839899962 (or 1839899959 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1026664157034 in words is "one trillion, twenty-six billion, six hundred sixty-four million, one hundred fifty-seven thousand, thirty-four".