4618956419378 has 32 divisors (see below), whose sum is σ = 8083038201600. Its totient is φ = 1978761143520.

The previous prime is 4618956419353. The next prime is 4618956419387. The reversal of 4618956419378 is 8739146598164.

It is a super-2 number, since 2×4618956419378² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372038 + ... + 3062078.

It is an arithmetic number, because the mean of its divisors is an integer number (252594943800).

Almost surely, 2^{4618956419378} is an apocalyptic number.

4618956419378 is a deficient number, since it is larger than the sum of its proper divisors (3464081782222).

4618956419378 is a wasteful number, since it uses less digits than its factorization.

4618956419378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692567 (or 2692553 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 71.

The spelling of 4618956419378 in words is "four trillion, six hundred eighteen billion, nine hundred fifty-six million, four hundred nineteen thousand, three hundred seventy-eight".