8061654020 has 96 divisors (see below), whose sum is σ = 20398694400. Its totient is φ = 2614356864.

The previous prime is 8061653993. The next prime is 8061654047. The reversal of 8061654020 is 204561608.

It is an interprime number because it is at equal distance from previous prime (8061653993) and next prime (8061654047).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974341 + ... + 1978419.

It is an arithmetic number, because the mean of its divisors is an integer number (212486400).

Almost surely, 2^8061654020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8061654020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10199347200).

8061654020 is an abundant number, since it is smaller than the sum of its proper divisors (12337040380).

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

8061654020 is a wasteful number, since it uses less digits than its factorization.

8061654020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857 (or 4855 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8061654020 is about 89786.7140505765. The cubic root of 8061654020 is about 2005.1246925476.

The spelling of 8061654020 in words is "eight billion, sixty-one million, six hundred fifty-four thousand, twenty".