62428770421 has 16 divisors (see below), whose sum is σ = 69878764800. Its totient is φ = 55425074688.

The previous prime is 62428770407. The next prime is 62428770493. The reversal of 62428770421 is 12407782426.

It is a cyclic number.

It is not a de Polignac number, because 62428770421 - 2¹¹ = 62428768373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62428770221) by changing a digit.

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, 339501 + ... + 490018.

It is an arithmetic number, because the mean of its divisors is an integer number (4367422800).

Almost surely, 2^62428770421 is an apocalyptic number.

It is an amenable number.

62428770421 is a deficient number, since it is larger than the sum of its proper divisors (7449994379).

62428770421 is a wasteful number, since it uses less digits than its factorization.

62428770421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829788.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 62428770421 in words is "sixty-two billion, four hundred twenty-eight million, seven hundred seventy thousand, four hundred twenty-one".