3481011251578 has 128 divisors (see below), whose sum is σ = 6390483517440. Its totient is φ = 1390158443520.

The previous prime is 3481011251569. The next prime is 3481011251579. The reversal of 3481011251578 is 8751521101843.

It is a super-2 number, since 2×3481011251578² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (3481011251579) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 503687943 + ... + 503694853.

It is an arithmetic number, because the mean of its divisors is an integer number (49925652480).

Almost surely, 2^{3481011251578} is an apocalyptic number.

3481011251578 is a deficient number, since it is larger than the sum of its proper divisors (2909472265862).

3481011251578 is a wasteful number, since it uses less digits than its factorization.

3481011251578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292.

The product of its (nonzero) digits is 268800, while the sum is 46.

The spelling of 3481011251578 in words is "three trillion, four hundred eighty-one billion, eleven million, two hundred fifty-one thousand, five hundred seventy-eight".