34820378837951 has 16 divisors (see below), whose sum is σ = 42136304786496. Its totient is φ = 28089909444096.

The previous prime is 34820378837941. The next prime is 34820378837971. The reversal of 34820378837951 is 15973887302843.

It is a cyclic number.

It is not a de Polignac number, because 34820378837951 - 2⁶ = 34820378837887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34820378837941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572965 + ... + 9515921.

It is an arithmetic number, because the mean of its divisors is an integer number (2633519049156).

Almost surely, 2^{34820378837951} is an apocalyptic number.

34820378837951 is a deficient number, since it is larger than the sum of its proper divisors (7315925948545).

34820378837951 is a wasteful number, since it uses less digits than its factorization.

34820378837951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002178.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 34820378837951 in words is "thirty-four trillion, eight hundred twenty billion, three hundred seventy-eight million, eight hundred thirty-seven thousand, nine hundred fifty-one".