1041021054878 has 8 divisors (see below), whose sum is σ = 1784607522672. Its totient is φ = 446151880656.

The previous prime is 1041021054877. The next prime is 1041021054901. The reversal of 1041021054878 is 8784501201401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041021054877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37179323375 + ... + 37179323402.

It is an arithmetic number, because the mean of its divisors is an integer number (223075940334).

Almost surely, 2^{1041021054878} is an apocalyptic number.

1041021054878 is a deficient number, since it is larger than the sum of its proper divisors (743586467794).

1041021054878 is an equidigital number, since it uses as much as digits as its factorization.

1041021054878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74358646786.

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 1041021054878 in words is "one trillion, forty-one billion, twenty-one million, fifty-four thousand, eight hundred seventy-eight".