420681714735710 has 64 divisors (see below), whose sum is σ = 772474909939200. Its totient is φ = 164892314600832.

The previous prime is 420681714735707. The next prime is 420681714735721. The reversal of 420681714735710 is 17537417186024.

It is a happy number.

It is a super-2 number, since 2×420681714735710² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1377239381 + ... + 1377544799.

It is an arithmetic number, because the mean of its divisors is an integer number (12069920467800).

Almost surely, 2^{420681714735710} is an apocalyptic number.

420681714735710 is a deficient number, since it is larger than the sum of its proper divisors (351793195203490).

420681714735710 is a wasteful number, since it uses less digits than its factorization.

420681714735710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308705.

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 420681714735710 in words is "four hundred twenty trillion, six hundred eighty-one billion, seven hundred fourteen million, seven hundred thirty-five thousand, seven hundred ten".