34294787487072 has 1152 divisors, whose sum is σ = 126676397352960. Its totient is φ = 8903487651840.

The previous prime is 34294787487049. The next prime is 34294787487101. The reversal of 34294787487072 is 27078478749243.

34294787487072 is a `hidden beast` number, since 3 + 4 + 2 + 9 + 4 + 78 + 7 + 487 + 0 + 72 = 666.

It is a super-2 number, since 2×34294787487072² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3680088429 + ... + 3680097747.

It is an arithmetic number, because the mean of its divisors is an integer number (109962150480).

Almost surely, 2^{34294787487072} is an apocalyptic number.

34294787487072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34294787487072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63338198676480).

34294787487072 is an abundant number, since it is smaller than the sum of its proper divisors (92381609865888).

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

34294787487072 is a wasteful number, since it uses less digits than its factorization.

34294787487072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506 (or 9486 counting only the distinct ones).

The product of its (nonzero) digits is 1062125568, while the sum is 72.

The spelling of 34294787487072 in words is "thirty-four trillion, two hundred ninety-four billion, seven hundred eighty-seven million, four hundred eighty-seven thousand, seventy-two".