34711947920 has 80 divisors (see below), whose sum is σ = 87960745152. Its totient is φ = 12662269440.

The previous prime is 34711947917. The next prime is 34711947923. The reversal of 34711947920 is 2974911743.

It is an interprime number because it is at equal distance from previous prime (34711947917) and next prime (34711947923).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (34711947923) 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, 114746 + ... + 287385.

Almost surely, 2^34711947920 is an apocalyptic number.

It is an amenable number.

34711947920 is an abundant number, since it is smaller than the sum of its proper divisors (53248797232).

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

34711947920 is a wasteful number, since it uses less digits than its factorization.

34711947920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402240 (or 402234 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 34711947920 in words is "thirty-four billion, seven hundred eleven million, nine hundred forty-seven thousand, nine hundred twenty".