801131926530 has 32 divisors (see below), whose sum is σ = 2070617903424. Its totient is φ = 197201704896.

The previous prime is 801131926513. The next prime is 801131926559. The reversal of 801131926530 is 35629131108.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027091824 + ... + 1027092603.

It is an arithmetic number, because the mean of its divisors is an integer number (64706809482).

Almost surely, 2^801131926530 is an apocalyptic number.

801131926530 is an abundant number, since it is smaller than the sum of its proper divisors (1269485976894).

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

801131926530 is a wasteful number, since it uses less digits than its factorization.

801131926530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054184450.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 801131926530 in words is "eight hundred one billion, one hundred thirty-one million, nine hundred twenty-six thousand, five hundred thirty".