4547777272980 has 48 divisors (see below), whose sum is σ = 12743051013504. Its totient is φ = 1211857306240.

The previous prime is 4547777272979. The next prime is 4547777272991. The reversal of 4547777272980 is 892727777454.

It is a congruent number.

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, 27520056 + ... + 27684815.

It is an arithmetic number, because the mean of its divisors is an integer number (265480229448).

Almost surely, 2^{4547777272980} is an apocalyptic number.

It is an amenable number.

4547777272980 is an abundant number, since it is smaller than the sum of its proper divisors (8195273740524).

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

4547777272980 is a wasteful number, since it uses less digits than its factorization.

4547777272980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55206256 (or 55206254 counting only the distinct ones).

The product of its (nonzero) digits is 387233280, while the sum is 69.

The spelling of 4547777272980 in words is "four trillion, five hundred forty-seven billion, seven hundred seventy-seven million, two hundred seventy-two thousand, nine hundred eighty".