542969065902 has 32 divisors (see below), whose sum is σ = 1182509769600. Its totient is φ = 165551365728.

The previous prime is 542969065879. The next prime is 542969065907. The reversal of 542969065902 is 209560969245.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542969065907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82115428 + ... + 82122039.

It is an arithmetic number, because the mean of its divisors is an integer number (36953430300).

Almost surely, 2^542969065902 is an apocalyptic number.

542969065902 is an abundant number, since it is smaller than the sum of its proper divisors (639540703698).

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

542969065902 is a wasteful number, since it uses less digits than its factorization.

542969065902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164237520.

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 542969065902 in words is "five hundred forty-two billion, nine hundred sixty-nine million, sixty-five thousand, nine hundred two".