60161366640 has 160 divisors (see below), whose sum is σ = 197627351040. Its totient is φ = 15087357952.

The previous prime is 60161366633. The next prime is 60161366651. The reversal of 60161366640 is 4666316106.

It is a congruent number.

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, 5865997 + ... + 5876243.

It is an arithmetic number, because the mean of its divisors is an integer number (1235170944).

Almost surely, 2^60161366640 is an apocalyptic number.

60161366640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60161366640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98813675520).

60161366640 is an abundant number, since it is smaller than the sum of its proper divisors (137465984400).

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

60161366640 is a wasteful number, since it uses less digits than its factorization.

60161366640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11719 (or 11713 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 60161366640 in words is "sixty billion, one hundred sixty-one million, three hundred sixty-six thousand, six hundred forty".