3491070206448 has 120 divisors (see below), whose sum is σ = 9916105457104. Its totient is φ = 1057569131520.

The previous prime is 3491070206383. The next prime is 3491070206467. The reversal of 3491070206448 is 8446020701943.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3491070206397 and 3491070206406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18801036 + ... + 18985812.

Almost surely, 2^{3491070206448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3491070206448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4958052728552).

3491070206448 is an abundant number, since it is smaller than the sum of its proper divisors (6425035250656).

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

3491070206448 is a wasteful number, since it uses less digits than its factorization.

3491070206448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188063 (or 188046 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 3491070206448 in words is "three trillion, four hundred ninety-one billion, seventy million, two hundred six thousand, four hundred forty-eight".