421082697370 has 16 divisors (see below), whose sum is σ = 797840900640. Its totient is φ = 159568179984.

The previous prime is 421082697359. The next prime is 421082697403. The reversal of 421082697370 is 73796280124.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1108112172 + ... + 1108112551.

It is an arithmetic number, because the mean of its divisors is an integer number (49865056290).

Almost surely, 2^421082697370 is an apocalyptic number.

421082697370 is a deficient number, since it is larger than the sum of its proper divisors (376758203270).

421082697370 is a wasteful number, since it uses less digits than its factorization.

421082697370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216224749.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 421082697370 in words is "four hundred twenty-one billion, eighty-two million, six hundred ninety-seven thousand, three hundred seventy".