934486747840 has 112 divisors (see below), whose sum is σ = 2329715818080. Its totient is φ = 356556677120.

The previous prime is 934486747819. The next prime is 934486747841. The reversal of 934486747840 is 48747684439.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (934486747841) 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, 163620 + ... + 1376860.

It is an arithmetic number, because the mean of its divisors is an integer number (20801034090).

Almost surely, 2^934486747840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 934486747840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164857909040).

934486747840 is an abundant number, since it is smaller than the sum of its proper divisors (1395229070240).

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

934486747840 is a wasteful number, since it uses less digits than its factorization.

934486747840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213370 (or 1213360 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 64.

The spelling of 934486747840 in words is "nine hundred thirty-four billion, four hundred eighty-six million, seven hundred forty-seven thousand, eight hundred forty".