546787801280 has 84 divisors (see below), whose sum is σ = 1514616201648. Its totient is φ = 187470097920.

The previous prime is 546787801279. The next prime is 546787801283. The reversal of 546787801280 is 82108787645.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (546787801283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17420156 + ... + 17451515.

Almost surely, 2^546787801280 is an apocalyptic number.

It is an amenable number.

546787801280 is an abundant number, since it is smaller than the sum of its proper divisors (967828400368).

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

546787801280 is a wasteful number, since it uses less digits than its factorization.

546787801280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34871702 (or 34871685 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 546787801280 in words is "five hundred forty-six billion, seven hundred eighty-seven million, eight hundred one thousand, two hundred eighty".