2658671070 has 128 divisors (see below), whose sum is σ = 7076160000. Its totient is φ = 633960960.

The previous prime is 2658671053. The next prime is 2658671167. The reversal of 2658671070 is 701768562.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6834436 + ... + 6834824.

It is an arithmetic number, because the mean of its divisors is an integer number (55282500).

Almost surely, 2^2658671070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2658671070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538080000).

2658671070 is an abundant number, since it is smaller than the sum of its proper divisors (4417488930).

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

2658671070 is a wasteful number, since it uses less digits than its factorization.

2658671070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 2658671070 is about 51562.3027996229. The cubic root of 2658671070 is about 1385.3352019193.

The spelling of 2658671070 in words is "two billion, six hundred fifty-eight million, six hundred seventy-one thousand, seventy".