30725432767460 has 48 divisors (see below), whose sum is σ = 64576955963520. Its totient is φ = 12279974887680.

The previous prime is 30725432767459. The next prime is 30725432767541. The reversal of 30725432767460 is 6476723452703.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30725432767396 and 30725432767405.

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, 563525000 + ... + 563579520.

It is an arithmetic number, because the mean of its divisors is an integer number (1345353249240).

Almost surely, 2^{30725432767460} is an apocalyptic number.

It is an amenable number.

30725432767460 is an abundant number, since it is smaller than the sum of its proper divisors (33851523196060).

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

30725432767460 is a wasteful number, since it uses less digits than its factorization.

30725432767460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77396 (or 77394 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 56.

The spelling of 30725432767460 in words is "thirty trillion, seven hundred twenty-five billion, four hundred thirty-two million, seven hundred sixty-seven thousand, four hundred sixty".