30777540000 has 120 divisors (see below), whose sum is σ = 100956683520. Its totient is φ = 8207328000.

The previous prime is 30777539971. The next prime is 30777540029. The reversal of 30777540000 is 4577703.

It is an interprime number because it is at equal distance from previous prime (30777539971) and next prime (30777540029).

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196480 + ... + 316479.

It is an arithmetic number, because the mean of its divisors is an integer number (841305696).

Almost surely, 2^30777540000 is an apocalyptic number.

30777540000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30777540000 is an abundant number, since it is smaller than the sum of its proper divisors (70179143520).

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

30777540000 is an equidigital number, since it uses as much as digits as its factorization.

30777540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512992 (or 512969 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 33.

The spelling of 30777540000 in words is "thirty billion, seven hundred seventy-seven million, five hundred forty thousand".