6154100208870 has 128 divisors (see below), whose sum is σ = 15550132049280. Its totient is φ = 1556470272000.

The previous prime is 6154100208779. The next prime is 6154100208871. The reversal of 6154100208870 is 788020014516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6154100208871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40310080 + ... + 40462460.

It is an arithmetic number, because the mean of its divisors is an integer number (121485406635).

Almost surely, 2^{6154100208870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6154100208870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7775066024640).

6154100208870 is an abundant number, since it is smaller than the sum of its proper divisors (9396031840410).

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

6154100208870 is a wasteful number, since it uses less digits than its factorization.

6154100208870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153242.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 6154100208870 in words is "six trillion, one hundred fifty-four billion, one hundred million, two hundred eight thousand, eight hundred seventy".