542436761372 has 48 divisors (see below), whose sum is σ = 1069932095232. Its totient is φ = 238489937280.

The previous prime is 542436761371. The next prime is 542436761411. The reversal of 542436761372 is 273167634245.

It is a self number, because there is not a number n which added to its sum of digits gives 542436761372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542436761371) 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, 1196873 + ... + 1586624.

It is an arithmetic number, because the mean of its divisors is an integer number (22290251984).

Almost surely, 2^542436761372 is an apocalyptic number.

It is an amenable number.

542436761372 is a deficient number, since it is larger than the sum of its proper divisors (527495333860).

542436761372 is a wasteful number, since it uses less digits than its factorization.

542436761372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783658 (or 2783656 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The spelling of 542436761372 in words is "five hundred forty-two billion, four hundred thirty-six million, seven hundred sixty-one thousand, three hundred seventy-two".