28383155594784 has 48 divisors (see below), whose sum is σ = 82784203820640. Its totient is φ = 9461051864640.

The previous prime is 28383155594777. The next prime is 28383155594791. The reversal of 28383155594784 is 48749555138382.

28383155594784 is a `hidden beast` number, since 2 + 8 + 38 + 31 + 5 + 559 + 4 + 7 + 8 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (28383155594777) and next prime (28383155594791).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 16425436402 + ... + 16425438129.

It is an arithmetic number, because the mean of its divisors is an integer number (1724670912930).

Almost surely, 2^{28383155594784} is an apocalyptic number.

28383155594784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28383155594784 is an abundant number, since it is smaller than the sum of its proper divisors (54401048225856).

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

28383155594784 is a wasteful number, since it uses less digits than its factorization.

28383155594784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32850874550 (or 32850874536 counting only the distinct ones).

The product of its digits is 1161216000, while the sum is 72.

The spelling of 28383155594784 in words is "twenty-eight trillion, three hundred eighty-three billion, one hundred fifty-five million, five hundred ninety-four thousand, seven hundred eighty-four".