34681197220278 has 64 divisors (see below), whose sum is σ = 79765249953792. Its totient is φ = 9847182350880.

The previous prime is 34681197220273. The next prime is 34681197220289. The reversal of 34681197220278 is 87202279118643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34681197220273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73091025 + ... + 73563987.

It is an arithmetic number, because the mean of its divisors is an integer number (1246332030528).

Almost surely, 2^{34681197220278} is an apocalyptic number.

34681197220278 is an abundant number, since it is smaller than the sum of its proper divisors (45084052733514).

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

34681197220278 is a wasteful number, since it uses less digits than its factorization.

34681197220278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483849.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 34681197220278 in words is "thirty-four trillion, six hundred eighty-one billion, one hundred ninety-seven million, two hundred twenty thousand, two hundred seventy-eight".