35099978990 has 32 divisors (see below), whose sum is σ = 64105494336. Its totient is φ = 13834679040.

The previous prime is 35099978981. The next prime is 35099978993. The reversal of 35099978990 is 9987999053.

35099978990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 35099978990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35099978993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775895 + ... + 819885.

It is an arithmetic number, because the mean of its divisors is an integer number (2003296698).

Almost surely, 2^35099978990 is an apocalyptic number.

35099978990 is a deficient number, since it is larger than the sum of its proper divisors (29005515346).

35099978990 is a wasteful number, since it uses less digits than its factorization.

35099978990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45164.

The product of its (nonzero) digits is 49601160, while the sum is 68.

The spelling of 35099978990 in words is "thirty-five billion, ninety-nine million, nine hundred seventy-eight thousand, nine hundred ninety".