34554122478 has 16 divisors (see below), whose sum is σ = 76786938960. Its totient is φ = 11518040808.

The previous prime is 34554122461. The next prime is 34554122483. The reversal of 34554122478 is 87422145543.

34554122478 is a `hidden beast` number, since 3 + 4 + 5 + 54 + 122 + 478 = 666.

It is a congruent number.

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, 319945525 + ... + 319945632.

It is an arithmetic number, because the mean of its divisors is an integer number (4799183685).

Almost surely, 2^34554122478 is an apocalyptic number.

34554122478 is an abundant number, since it is smaller than the sum of its proper divisors (42232816482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34554122478 is a wasteful number, since it uses less digits than its factorization.

34554122478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639891168 (or 639891162 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The spelling of 34554122478 in words is "thirty-four billion, five hundred fifty-four million, one hundred twenty-two thousand, four hundred seventy-eight".