6220635898478 has 8 divisors (see below), whose sum is σ = 9879833485872. Its totient is φ = 2927358069856.

The previous prime is 6220635898457. The next prime is 6220635898493. The reversal of 6220635898478 is 8748985360226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×6220635898478³ (a number of 39 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91479939650 + ... + 91479939717.

It is an arithmetic number, because the mean of its divisors is an integer number (1234979185734).

Almost surely, 2^{6220635898478} is an apocalyptic number.

6220635898478 is a deficient number, since it is larger than the sum of its proper divisors (3659197587394).

6220635898478 is a wasteful number, since it uses less digits than its factorization.

6220635898478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182959879386.

The product of its (nonzero) digits is 278691840, while the sum is 68.

The spelling of 6220635898478 in words is "six trillion, two hundred twenty billion, six hundred thirty-five million, eight hundred ninety-eight thousand, four hundred seventy-eight".