35749990620 has 144 divisors (see below), whose sum is σ = 110455555392. Its totient is φ = 9356958720.

The previous prime is 35749990597. The next prime is 35749990643. The reversal of 35749990620 is 2609994753.

35749990620 is a `hidden beast` number, since 3 + 5 + 7 + 4 + 9 + 9 + 9 + 0 + 620 = 666.

It is an interprime number because it is at equal distance from previous prime (35749990597) and next prime (35749990643).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5519704 + ... + 5526176.

It is an arithmetic number, because the mean of its divisors is an integer number (767052468).

Almost surely, 2^35749990620 is an apocalyptic number.

35749990620 is a gapful number since it is divisible by the number (30) 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 35749990620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55227777696).

35749990620 is an abundant number, since it is smaller than the sum of its proper divisors (74705564772).

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

35749990620 is a wasteful number, since it uses less digits than its factorization.

35749990620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052 (or 7047 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 35749990620 in words is "thirty-five billion, seven hundred forty-nine million, nine hundred ninety thousand, six hundred twenty".