7477799364 has 96 divisors (see below), whose sum is σ = 22192343040. Its totient is φ = 2133052704.

The previous prime is 7477799359. The next prime is 7477799369. The reversal of 7477799364 is 4639977747.

7477799364 is a `hidden beast` number, since 7 + 477 + 79 + 93 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (7477799359) and next prime (7477799369).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (7477799369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478417 + ... + 493799.

It is an arithmetic number, because the mean of its divisors is an integer number (231170240).

Almost surely, 2^7477799364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7477799364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11096171520).

7477799364 is an abundant number, since it is smaller than the sum of its proper divisors (14714543676).

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

7477799364 is a wasteful number, since it uses less digits than its factorization.

7477799364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16046 (or 16038 counting only the distinct ones).

The product of its digits is 56010528, while the sum is 63.

The square root of 7477799364 is about 86474.2699535532. The cubic root of 7477799364 is about 1955.5005217185.

The spelling of 7477799364 in words is "seven billion, four hundred seventy-seven million, seven hundred ninety-nine thousand, three hundred sixty-four".