34580781312 has 144 divisors (see below), whose sum is σ = 114745516032. Its totient is φ = 8982005760.

The previous prime is 34580781271. The next prime is 34580781329. The reversal of 34580781312 is 21318708543.

It is a super-2 number, since 2×34580781312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 233248 + ... + 351519.

Almost surely, 2^34580781312 is an apocalyptic number.

34580781312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34580781312 is an abundant number, since it is smaller than the sum of its proper divisors (80164734720).

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

34580781312 is a wasteful number, since it uses less digits than its factorization.

34580781312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584804 (or 584790 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 34580781312 in words is "thirty-four billion, five hundred eighty million, seven hundred eighty-one thousand, three hundred twelve".