4978802963154 has 16 divisors (see below), whose sum is σ = 10023550338240. Its totient is φ = 1648610252400.

The previous prime is 4978802963149. The next prime is 4978802963209. The reversal of 4978802963154 is 4513692088794.

It is a happy number.

It is a super-2 number, since 2×4978802963154² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747682849 + ... + 2747684660.

It is an arithmetic number, because the mean of its divisors is an integer number (626471896140).

It is a 1-persistent number, because it is pandigital, but 2⋅4978802963154 = 9957605926308 is not.

Almost surely, 2^{4978802963154} is an apocalyptic number.

4978802963154 is an abundant number, since it is smaller than the sum of its proper divisors (5044747375086).

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

4978802963154 is a wasteful number, since it uses less digits than its factorization.

4978802963154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495367665.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 4978802963154 in words is "four trillion, nine hundred seventy-eight billion, eight hundred two million, nine hundred sixty-three thousand, one hundred fifty-four".