427069720462 has 128 divisors (see below), whose sum is σ = 826983945216. Its totient is φ = 161956080000.

The previous prime is 427069720457. The next prime is 427069720463. The reversal of 427069720462 is 264027960724.

It is a super-2 number, since 2×427069720462² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427069720463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129374212 + ... + 129377512.

It is an arithmetic number, because the mean of its divisors is an integer number (6460812072).

Almost surely, 2^427069720462 is an apocalyptic number.

427069720462 is a deficient number, since it is larger than the sum of its proper divisors (399914224754).

427069720462 is a wasteful number, since it uses less digits than its factorization.

427069720462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 427069720462 in words is "four hundred twenty-seven billion, sixty-nine million, seven hundred twenty thousand, four hundred sixty-two".