834925454970 has 64 divisors (see below), whose sum is σ = 2074615960320. Its totient is φ = 214793266688.

The previous prime is 834925454939. The next prime is 834925455059. The reversal of 834925454970 is 79454529438.

It is a happy number.

It is a super-2 number, since 2×834925454970² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671662 + ... + 1456358.

It is an arithmetic number, because the mean of its divisors is an integer number (32415874380).

Almost surely, 2^834925454970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834925454970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037307980160).

834925454970 is an abundant number, since it is smaller than the sum of its proper divisors (1239690505350).

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

834925454970 is a wasteful number, since it uses less digits than its factorization.

834925454970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785959.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 834925454970 in words is "eight hundred thirty-four billion, nine hundred twenty-five million, four hundred fifty-four thousand, nine hundred seventy".