20150671060 has 36 divisors (see below), whose sum is σ = 45821918268. Its totient is φ = 7440246528.

The previous prime is 20150671043. The next prime is 20150671061. The reversal of 20150671060 is 6017605102.

It can be written as a sum of positive squares in 6 ways, for example, as 6489269136 + 13661401924 = 80556^2 + 116882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20150671061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2977489 + ... + 2984248.

It is an arithmetic number, because the mean of its divisors is an integer number (1272831063).

Almost surely, 2^20150671060 is an apocalyptic number.

20150671060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20150671060 is an abundant number, since it is smaller than the sum of its proper divisors (25671247208).

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

20150671060 is a wasteful number, since it uses less digits than its factorization.

20150671060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961772 (or 5961757 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 20150671060 in words is "twenty billion, one hundred fifty million, six hundred seventy-one thousand, sixty".