42954027069780 has 72 divisors (see below), whose sum is σ = 130365355341312. Its totient is φ = 11448123857856.

The previous prime is 42954027069739. The next prime is 42954027069791. The reversal of 42954027069780 is 8796072045924.

42954027069780 is a `hidden beast` number, since 4 + 2 + 9 + 540 + 2 + 7 + 0 + 6 + 9 + 7 + 80 = 666.

It is a super-2 number, since 2×42954027069780² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65122624 + ... + 65778903.

It is an arithmetic number, because the mean of its divisors is an integer number (1810629935296).

Almost surely, 2^{42954027069780} is an apocalyptic number.

It is an amenable number.

42954027069780 is an abundant number, since it is smaller than the sum of its proper divisors (87411328271532).

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

42954027069780 is a wasteful number, since it uses less digits than its factorization.

42954027069780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130903365 (or 130903360 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 42954027069780 in words is "forty-two trillion, nine hundred fifty-four billion, twenty-seven million, sixty-nine thousand, seven hundred eighty".