42111391037760 has 2016 divisors, whose sum is σ = 180831266463744. Its totient is φ = 8892702720000.

The previous prime is 42111391037741. The next prime is 42111391037797. The reversal of 42111391037760 is 6773019311124.

42111391037760 is a `hidden beast` number, since 4 + 21 + 113 + 91 + 0 + 377 + 60 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6527882535 + ... + 6527888985.

Almost surely, 2^{42111391037760} is an apocalyptic number.

42111391037760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42111391037760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90415633231872).

42111391037760 is an abundant number, since it is smaller than the sum of its proper divisors (138719875425984).

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

42111391037760 is a wasteful number, since it uses less digits than its factorization.

42111391037760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573 (or 6543 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 42111391037760 in words is "forty-two trillion, one hundred eleven billion, three hundred ninety-one million, thirty-seven thousand, seven hundred sixty".