427696495629 has 16 divisors (see below), whose sum is σ = 614162640000. Its totient is φ = 263183126976.

The previous prime is 427696495627. The next prime is 427696495637. The reversal of 427696495629 is 926594696724.

It is not a de Polignac number, because 427696495629 - 2¹ = 427696495627 is a prime.

It is a super-2 number, since 2×427696495629² (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 (427696495627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421747 + ... + 1016495.

It is an arithmetic number, because the mean of its divisors is an integer number (38385165000).

Almost surely, 2^427696495629 is an apocalyptic number.

It is an amenable number.

427696495629 is a deficient number, since it is larger than the sum of its proper divisors (186466144371).

427696495629 is a wasteful number, since it uses less digits than its factorization.

427696495629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613204.

The product of its digits is 352719360, while the sum is 69.

The spelling of 427696495629 in words is "four hundred twenty-seven billion, six hundred ninety-six million, four hundred ninety-five thousand, six hundred twenty-nine".