35020186140 has 96 divisors (see below), whose sum is σ = 98476245504. Its totient is φ = 9298840320.

The previous prime is 35020186127. The next prime is 35020186141. The reversal of 35020186140 is 4168102053.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 35020186098 and 35020186107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35020186141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18363067 + ... + 18364973.

It is an arithmetic number, because the mean of its divisors is an integer number (1025794224).

Almost surely, 2^35020186140 is an apocalyptic number.

35020186140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35020186140 is an abundant number, since it is smaller than the sum of its proper divisors (63456059364).

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

35020186140 is a wasteful number, since it uses less digits than its factorization.

35020186140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067 (or 3065 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 35020186140 its reverse (4168102053), we get a palindrome (39188288193).

The spelling of 35020186140 in words is "thirty-five billion, twenty million, one hundred eighty-six thousand, one hundred forty".