62161620210 has 80 divisors (see below), whose sum is σ = 167767637400. Its totient is φ = 16514751744.

The previous prime is 62161620173. The next prime is 62161620221. The reversal of 62161620210 is 1202616126.

62161620210 is a `hidden beast` number, since 6 + 2 + 1 + 616 + 20 + 21 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 39514681089 + 22646939121 = 198783^2 + 150489^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75246 + ... + 360534.

Almost surely, 2^62161620210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62161620210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83883818700).

62161620210 is an abundant number, since it is smaller than the sum of its proper divisors (105606017190).

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

62161620210 is a wasteful number, since it uses less digits than its factorization.

62161620210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285577 (or 285568 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 62161620210 in words is "sixty-two billion, one hundred sixty-one million, six hundred twenty thousand, two hundred ten".