77790350130 has 32 divisors (see below), whose sum is σ = 191038630464. Its totient is φ = 20261672256.

The previous prime is 77790350111. The next prime is 77790350147. The reversal of 77790350130 is 3105309777.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30150009 + ... + 30152588.

It is an arithmetic number, because the mean of its divisors is an integer number (5969957202).

Almost surely, 2^77790350130 is an apocalyptic number.

77790350130 is an abundant number, since it is smaller than the sum of its proper divisors (113248280334).

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

77790350130 is a wasteful number, since it uses less digits than its factorization.

77790350130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60302650.

The product of its (nonzero) digits is 138915, while the sum is 42.

The spelling of 77790350130 in words is "seventy-seven billion, seven hundred ninety million, three hundred fifty thousand, one hundred thirty".