16070571620 has 12 divisors (see below), whose sum is σ = 33748200444. Its totient is φ = 6428228640.

The previous prime is 16070571613. The next prime is 16070571623. The reversal of 16070571620 is 2617507061.

It can be written as a sum of positive squares in 2 ways, for example, as 4179105316 + 11891466304 = 64646^2 + 109048^2 .

It is not an unprimeable number, because it can be changed into a prime (16070571623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401764271 + ... + 401764310.

It is an arithmetic number, because the mean of its divisors is an integer number (2812350037).

Almost surely, 2^16070571620 is an apocalyptic number.

16070571620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16070571620 is an abundant number, since it is smaller than the sum of its proper divisors (17677628824).

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

16070571620 is a wasteful number, since it uses less digits than its factorization.

16070571620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803528590 (or 803528588 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 16070571620 in words is "sixteen billion, seventy million, five hundred seventy-one thousand, six hundred twenty".