3500979453426 has 192 divisors, whose sum is σ = 8974015488000. Its totient is φ = 909548063424.

The previous prime is 3500979453403. The next prime is 3500979453473. The reversal of 3500979453426 is 6243549790053.

It is a super-2 number, since 2×3500979453426² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23227615 + ... + 23377853.

It is an arithmetic number, because the mean of its divisors is an integer number (46739664000).

Almost surely, 2^{3500979453426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500979453426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487007744000).

3500979453426 is an abundant number, since it is smaller than the sum of its proper divisors (5473036034574).

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

3500979453426 is a wasteful number, since it uses less digits than its factorization.

3500979453426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150358 (or 150331 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 57.

The spelling of 3500979453426 in words is "three trillion, five hundred billion, nine hundred seventy-nine million, four hundred fifty-three thousand, four hundred twenty-six".