35540120000 has 420 divisors, whose sum is σ = 110811716400. Its totient is φ = 11066880000.

The previous prime is 35540119997. The next prime is 35540120071. The reversal of 35540120000 is 2104553.

It is a super-2 number, since 2×35540120000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 33879476 + ... + 33880524.

It is an arithmetic number, because the mean of its divisors is an integer number (263837420).

Almost surely, 2^35540120000 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 35540120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55405858200).

35540120000 is an abundant number, since it is smaller than the sum of its proper divisors (75271596400).

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

35540120000 is a wasteful number, since it uses less digits than its factorization.

35540120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 35540120000 its reverse (2104553), we get a palindrome (35542224553).

The spelling of 35540120000 in words is "thirty-five billion, five hundred forty million, one hundred twenty thousand".