77335332060 has 192 divisors, whose sum is σ = 266472944640. Its totient is φ = 16354775040.

The previous prime is 77335332047. The next prime is 77335332079. The reversal of 77335332060 is 6023353377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 329470 + ... + 513050.

It is an arithmetic number, because the mean of its divisors is an integer number (1387879920).

Almost surely, 2^77335332060 is an apocalyptic number.

77335332060 is a gapful number since it is divisible by the number (70) 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 77335332060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133236472320).

77335332060 is an abundant number, since it is smaller than the sum of its proper divisors (189137612580).

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

77335332060 is a wasteful number, since it uses less digits than its factorization.

77335332060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183676 (or 183674 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 39.

The spelling of 77335332060 in words is "seventy-seven billion, three hundred thirty-five million, three hundred thirty-two thousand, sixty".