62421378578 has 16 divisors (see below), whose sum is σ = 100990411200. Its totient is φ = 28765330896.

The previous prime is 62421378559. The next prime is 62421378587. The reversal of 62421378578 is 87587312426.

It is a super-3 number, since 3×62421378578³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838528 + ... + 1872171.

It is an arithmetic number, because the mean of its divisors is an integer number (6311900700).

Almost surely, 2^62421378578 is an apocalyptic number.

62421378578 is a deficient number, since it is larger than the sum of its proper divisors (38569032622).

62421378578 is a wasteful number, since it uses less digits than its factorization.

62421378578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711361.

The product of its digits is 4515840, while the sum is 53.

The spelling of 62421378578 in words is "sixty-two billion, four hundred twenty-one million, three hundred seventy-eight thousand, five hundred seventy-eight".