4974497897420 has 12 divisors (see below), whose sum is σ = 10446445584624. Its totient is φ = 1989799158960.

The previous prime is 4974497897419. The next prime is 4974497897489. The reversal of 4974497897420 is 247987944794.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124362447416 + ... + 124362447455.

It is an arithmetic number, because the mean of its divisors is an integer number (870537132052).

Almost surely, 2^{4974497897420} is an apocalyptic number.

It is an amenable number.

4974497897420 is an abundant number, since it is smaller than the sum of its proper divisors (5471947687204).

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

4974497897420 is a wasteful number, since it uses less digits than its factorization.

4974497897420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248724894880 (or 248724894878 counting only the distinct ones).

The product of its (nonzero) digits is 1024192512, while the sum is 74.

The spelling of 4974497897420 in words is "four trillion, nine hundred seventy-four billion, four hundred ninety-seven million, eight hundred ninety-seven thousand, four hundred twenty".