35397993498 has 128 divisors (see below), whose sum is σ = 84470169600. Its totient is φ = 9676800000.

The previous prime is 35397993473. The next prime is 35397993523. The reversal of 35397993498 is 89439979353.

It is an interprime number because it is at equal distance from previous prime (35397993473) and next prime (35397993523).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78837178 + ... + 78837626.

It is an arithmetic number, because the mean of its divisors is an integer number (659923200).

Almost surely, 2^35397993498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35397993498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42235084800).

35397993498 is an abundant number, since it is smaller than the sum of its proper divisors (49072176102).

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

35397993498 is a wasteful number, since it uses less digits than its factorization.

35397993498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its digits is 198404640, while the sum is 69.

It can be divided in two parts, 35397 and 993498, that added together give a triangular number (1028895 = T₁₄₃₄).

The spelling of 35397993498 in words is "thirty-five billion, three hundred ninety-seven million, nine hundred ninety-three thousand, four hundred ninety-eight".