1026464045980 has 24 divisors (see below), whose sum is σ = 2156481443088. Its totient is φ = 410412866688.

The previous prime is 1026464045977. The next prime is 1026464046037. The reversal of 1026464045980 is 895404646201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10748254 + ... + 10843333.

It is an arithmetic number, because the mean of its divisors is an integer number (89853393462).

Almost surely, 2^{1026464045980} is an apocalyptic number.

1026464045980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026464045980 is an abundant number, since it is smaller than the sum of its proper divisors (1130017397108).

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

1026464045980 is a wasteful number, since it uses less digits than its factorization.

1026464045980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593973 (or 21593971 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 1026464045980 in words is "one trillion, twenty-six billion, four hundred sixty-four million, forty-five thousand, nine hundred eighty".