7164554877420 has 48 divisors (see below), whose sum is σ = 20061126973440. Its totient is φ = 1910512413376.

The previous prime is 7164554877377. The next prime is 7164554877457. The reversal of 7164554877420 is 247784554617.

It is a super-2 number, since 2×7164554877420² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222671 + ... + 4389689.

It is an arithmetic number, because the mean of its divisors is an integer number (417940145280).

Almost surely, 2^{7164554877420} is an apocalyptic number.

It is an amenable number.

7164554877420 is an abundant number, since it is smaller than the sum of its proper divisors (12896572096020).

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

7164554877420 is a wasteful number, since it uses less digits than its factorization.

7164554877420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222134 (or 2222132 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 60.

The spelling of 7164554877420 in words is "seven trillion, one hundred sixty-four billion, five hundred fifty-four million, eight hundred seventy-seven thousand, four hundred twenty".