542621462016 has 160 divisors (see below), whose sum is σ = 1457054742528. Its totient is φ = 179441049600.

The previous prime is 542621462011. The next prime is 542621462021. The reversal of 542621462016 is 610264126245.

It is an interprime number because it is at equal distance from previous prime (542621462011) and next prime (542621462021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542621462011) 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, 346279665 + ... + 346281231.

Almost surely, 2^542621462016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542621462016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728527371264).

542621462016 is an abundant number, since it is smaller than the sum of its proper divisors (914433280512).

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

542621462016 is a wasteful number, since it uses less digits than its factorization.

542621462016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 542621462016 in words is "five hundred forty-two billion, six hundred twenty-one million, four hundred sixty-two thousand, sixteen".