77026672350 has 144 divisors (see below), whose sum is σ = 214476696720. Its totient is φ = 19795507200.

The previous prime is 77026672301. The next prime is 77026672369. The reversal of 77026672350 is 5327662077.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 77026672296 and 77026672305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7446382 + ... + 7456718.

It is an arithmetic number, because the mean of its divisors is an integer number (1489421505).

Almost surely, 2^77026672350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77026672350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107238348360).

77026672350 is an abundant number, since it is smaller than the sum of its proper divisors (137450024370).

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

77026672350 is a wasteful number, since it uses less digits than its factorization.

77026672350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955 (or 10947 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 77026672350 in words is "seventy-seven billion, twenty-six million, six hundred seventy-two thousand, three hundred fifty".