4074961614978 has 64 divisors (see below), whose sum is σ = 8345689178112. Its totient is φ = 1326084048000.

The previous prime is 4074961614923. The next prime is 4074961614989. The reversal of 4074961614978 is 8794161694704.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101531551 + ... + 101571677.

It is an arithmetic number, because the mean of its divisors is an integer number (130401393408).

Almost surely, 2^{4074961614978} is an apocalyptic number.

4074961614978 is an abundant number, since it is smaller than the sum of its proper divisors (4270727563134).

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

4074961614978 is a wasteful number, since it uses less digits than its factorization.

4074961614978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42559.

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 4074961614978 in words is "four trillion, seventy-four billion, nine hundred sixty-one million, six hundred fourteen thousand, nine hundred seventy-eight".