1026073421530 has 32 divisors (see below), whose sum is σ = 2018658309120. Its totient is φ = 373825608960.

The previous prime is 1026073421497. The next prime is 1026073421557. The reversal of 1026073421530 is 351243706201.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97345150 + ... + 97355689.

It is an arithmetic number, because the mean of its divisors is an integer number (63083072160).

Almost surely, 2^{1026073421530} is an apocalyptic number.

1026073421530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026073421530 is a deficient number, since it is larger than the sum of its proper divisors (992584887590).

1026073421530 is a wasteful number, since it uses less digits than its factorization.

1026073421530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194700894.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 1026073421530 in words is "one trillion, twenty-six billion, seventy-three million, four hundred twenty-one thousand, five hundred thirty".