30577325140 has 12 divisors (see below), whose sum is σ = 64212382836. Its totient is φ = 12230930048.

The previous prime is 30577325117. The next prime is 30577325143. The reversal of 30577325140 is 4152377503.

It can be written as a sum of positive squares in 2 ways, for example, as 22231406404 + 8345918736 = 149102^2 + 91356^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30577325140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30577325143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764433109 + ... + 764433148.

It is an arithmetic number, because the mean of its divisors is an integer number (5351031903).

Almost surely, 2^30577325140 is an apocalyptic number.

It is an amenable number.

30577325140 is an abundant number, since it is smaller than the sum of its proper divisors (33635057696).

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

30577325140 is a wasteful number, since it uses less digits than its factorization.

30577325140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528866266 (or 1528866264 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 30577325140 in words is "thirty billion, five hundred seventy-seven million, three hundred twenty-five thousand, one hundred forty".