3040745418678 has 128 divisors (see below), whose sum is σ = 7001643317760. Its totient is φ = 870680448000.

The previous prime is 3040745418661. The next prime is 3040745418791. The reversal of 3040745418678 is 8768145470403.

It is a super-3 number, since 3×3040745418678³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 1227590776 + ... + 1227593252.

It is an arithmetic number, because the mean of its divisors is an integer number (54700338420).

Almost surely, 2^{3040745418678} is an apocalyptic number.

3040745418678 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3040745418678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3500821658880).

3040745418678 is an abundant number, since it is smaller than the sum of its proper divisors (3960897899082).

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

3040745418678 is a wasteful number, since it uses less digits than its factorization.

3040745418678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 3040745418678 in words is "three trillion, forty billion, seven hundred forty-five million, four hundred eighteen thousand, six hundred seventy-eight".