3494117993536 has 63 divisors (see below), whose sum is σ = 7248923636871. Its totient is φ = 1670935415424.

The previous prime is 3494117993519. The next prime is 3494117993599. The reversal of 3494117993536 is 6353997114943.

The square root of 3494117993536 is 1869256.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 343938025 + ... + 343948183.

Almost surely, 2^{3494117993536} is an apocalyptic number.

3494117993536 is the 1869256-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3494117993536

3494117993536 is an abundant number, since it is smaller than the sum of its proper divisors (3754805643335).

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

3494117993536 is an frugal number, since it uses more digits than its factorization.

3494117993536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376 (or 10184 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 64.

Multiplying 3494117993536 by its sum of digits (64), we get a square (223623551586304 = 14954048²).

3494117993536 divided by its sum of digits (64) gives a square (54595593649 = 233657²).

The spelling of 3494117993536 in words is "three trillion, four hundred ninety-four billion, one hundred seventeen million, nine hundred ninety-three thousand, five hundred thirty-six".